WO2018061668A1 - Teaching material sharing system, teaching material sharing server, and teaching material sharing method - Google Patents

Abstract

Provided is a novel system which is capable of sharing teaching materials among users. This teaching material sharing system (1), which is connected to a contributor terminal (40) and a user terminal (50) over a network, is provided with: a contribution processing unit (13) which receives uploads of teaching material content from the contributor terminal (40); a database (20) which stores the teaching material content received by the contribution processing unit (13); and a usage processing unit (14) which receives, from the user terminal (50), a usage request for teaching material content, reads, from the database (20), the teaching material content related to the usage request, and downloads the teaching material content to the user terminal (50).

Description

Teaching material sharing system, teaching material sharing server, teaching material sharing method Related applications

This application claims the benefit of Patent Application No. 2016-189152 filed in Japan on September 28, 2016, and the contents of the application are incorporated herein by reference.

The present invention relates to a learning material sharing system, a learning material sharing server, and a learning material sharing method for sharing learning material contents between users. In this application, "learning material" refers to materials used for educational purposes. In this application, "education" includes instruction in various schools, cram schools, as well as various foreign languages, exercises, musical instruments, art, etc. Shall also be included. “Content” refers mainly to digital content, regardless of whether it can be processed or not, and includes, for example, image data, moving image data, audio data, data for various applications, and education. Application programs for

Conventionally, a teaching material providing server that provides teaching material contents used for education is known (for example, JP-A-2015-18159). According to the teaching material providing server, it is possible to easily select teaching material contents to be used in a class and to easily use the teaching material contents during the teaching material class.

An object of the present invention is to provide a new system, server, and method capable of sharing teaching materials between users.

A learning material sharing system according to a first aspect of the present invention is a learning material sharing system including a learning material sharing server connected to a first terminal and a second terminal via a network. A post processing unit that accepts uploading, a teaching material storage unit that stores the teaching material content received by the post processing unit, a usage request for the teaching material content from the second terminal, and a learning material content related to the usage request. A usage processing unit that reads from the learning material storage unit and downloads it to the second terminal.

With this configuration, the teaching material contents can be shared between the first terminal and the second terminal, and the teaching materials can be effectively shared among the users of the teaching materials using the terminal (for example, school teachers). .

The teaching material sharing system according to the second aspect of the present invention further includes a user management unit that receives user information and registers the user, and a user storage unit that stores the user information received by the user management unit. The user management unit authenticates the user based on the user information stored in the user storage unit with respect to the first terminal and the second terminal, and the post processing unit includes the user The upload is received in association with the user information for the first terminal for which the user has been authenticated by the management unit, and the usage processing unit receives the second user whose user has been authenticated by the user management unit A learning material sharing system according to a first aspect, wherein the download is performed in association with user information on a terminal.

With this configuration, it is possible to perform processing for registered users.

In the teaching material sharing system according to the third aspect of the present invention, the posting processing unit edits the uploaded teaching material content, and the teaching material storage unit stores the edited teaching material content. Alternatively, the teaching material sharing system according to the second aspect.

With this configuration, the user of the first terminal can edit and store the teaching material content that needs to be edited before it can be shared by the teaching material sharing system and share it.

The learning material sharing system according to the fourth aspect of the present invention is the learning material sharing system according to the third aspect, in which the post processing unit performs the editing based on an instruction from the first terminal.

With this configuration, the user of the first terminal (the educational material contributor) can arbitrarily edit the educational material content provided for sharing.

The learning material sharing system according to the fifth aspect of the present invention is the learning material sharing system according to the third or fourth aspect, wherein the editing is an editing that masks a part of the learning material content.

With this configuration, when contents that are not suitable for publishing are included in a part of the teaching material contents, the contents can be hidden and disclosed.

The learning material sharing system according to the sixth aspect of the present invention is the learning material sharing system according to the fifth aspect, wherein the learning material content includes an image, and the editing is an editing that masks a part of the image.

With this configuration, if some of the images contain personal information, or if there is content that infringes on the copyright or portrait rights of others, this value is masked and the utility value as a teaching material to be shared is not reduced. It becomes possible to edit as follows.

The learning material sharing system according to a seventh aspect of the present invention is the learning material sharing system according to the fifth aspect, wherein the learning material content includes a moving image, and the editing is an editing that masks a part of video and / or audio of the moving image. System.

With this configuration, when personal information is included in a part of the video or there is content that infringes on the copyright or portrait rights of others, the value of use as a teaching material to be shared is not reduced while masking that part. It becomes possible to edit as follows.

In the educational material sharing system according to the eighth aspect of the present invention, the post processing unit alerts the infringement of the copyright and / or portrait right of another person when receiving the upload of the educational material content from the first terminal. A pop-up including access means for accessing content for allowing the user of the first terminal to understand copyright and / or portrait rights, and posting instruction means for instructing execution of the upload. This is a teaching material sharing system according to any one of the first to seventh aspects presented to the terminal.

The educational material content uploaded from contributors may include infringements of copyrights and portrait rights of others. For example, when scan data of a commercial textbook is uploaded as educational material content, there is a possibility of infringing the copyright of the author of the textbook, and image data that reflects the student's face is included as educational material content. If uploaded, the student's portrait rights may be infringed. However, even in these cases, it may not be infringed if the permission of the right holder is obtained. Therefore, it is difficult to determine the possibility of infringement of copyright and portrait right from the teaching material content itself, and this possibility must be determined by the contributor himself. On the other hand, some contributors are not upbeat about the copyright and portrait rights laws. Therefore, the contributors are alerted to the contributors who want to learn about copyrights and portrait rights, and the contributors are asked to execute uploads at their own discretion. It was. Thereby, it is possible to reduce the possibility that the uploader uploads the teaching material content and infringes the copyright and portrait right of others.

In the teaching material sharing system according to the ninth aspect of the present invention, the posting processing unit specifies at least one of school division, grade, subject, unit, and content type from the first terminal for the teaching material content. The learning material storage unit stores the learning material content in association with the school classification, grade, subject, unit, and content type designated by the first terminal, and the usage processing unit stores the first content. Accepting a narrowing condition including at least one of school division, grade, subject, unit, and content type from the terminal of 2, and the school division, grade, subject, unit, and content type that match the narrowing condition A teaching material sharing system according to a second aspect, in which the teaching material content associated with is presented to the second terminal.

With this configuration, the user of the second terminal (teaching material user) can specify the school division, grade, subject, unit, and / or content type and narrow down the necessary teaching material content.

The teaching material sharing system according to a tenth aspect of the present invention further includes a narrowing condition storage unit that stores the narrowing condition received from the first terminal in association with user information, and the usage processing unit includes the user It is a teaching material sharing system according to a ninth aspect, in which a narrowing condition associated with a user authenticated by a management unit is read from the narrowing condition storage unit and presented to the first terminal.

The user (teacher user) of the first terminal is typically a school teacher, and it is assumed that the school division (elementary school, junior high school, high school) etc. is not changed frequently. Then, it is assumed that the narrowing-down condition is the same every time it is used. Therefore, with this configuration, necessary educational material content can be easily narrowed down.

In the teaching material sharing system according to an eleventh aspect of the present invention, when the use processing unit receives the narrowing condition and narrows down the learning material content, the history of the narrowing condition is associated with the authenticated user. The learning material sharing system according to a tenth aspect, which is stored in the refinement condition storage unit, reads out the history from the refinement condition storage unit and presents the history to the first terminal at the time of subsequent refinement by the user.

With this configuration, when the user of the first terminal (learning material user) specifies a narrowing-down condition and performs narrowing down, it is stored as a history and presented at the time of subsequent narrowing down. The narrowing can be performed under the same conditions as the above narrowing conditions.

In the teaching material sharing system according to the twelfth aspect of the present invention, the usage processing unit receives an instruction to save together with the narrowing condition from the first terminal, and the refinement condition related to the instruction is transmitted to an authenticated user. In the tenth aspect, the association is stored in the refinement condition storage unit, and the refinement condition is read from the refinement condition storage unit from the refinement condition and presented to the first terminal at the time of subsequent refinement by the user. It is a teaching material sharing system.

With this configuration, the user (teaching material user) of the first terminal can instruct storage of an arbitrary narrowing condition, and can narrow down the narrowing condition stored at the time of narrowing down later.

In the teaching material sharing system according to a thirteenth aspect of the present invention, the usage processing unit accepts a narrowing keyword from the first terminal, and the teaching material content including the keyword is in a state where the usage request can be accepted. A teaching material sharing system according to any one of the first to twelfth aspects, presented to one terminal.

With this configuration, the user (teaching material user) of the first terminal can download the necessary teaching material content by designating an arbitrary keyword.

In the learning material sharing system according to a fourteenth aspect of the present invention, the user management unit associates specific users with each other, and the usage processing unit associates the second terminal with the user of the second terminal. It is a teaching material sharing system of the 2nd mode which presents information on other users who were given.

With this configuration, the user of the second terminal can perform various processes such as downloading the teaching material content and the like uploaded by the other user in response to the presentation of the other user associated with the second terminal.

In the learning material sharing system according to the fifteenth aspect of the present invention, when the usage processing unit accepts an upload of a new learning material content from the first terminal, the user of the second terminal uploads the user Is associated with the second terminal, the teaching material sharing system according to the fourteenth aspect, which notifies the second terminal of the upload.

With this configuration, the user can easily know a new post by receiving a notification when another user associated with the user uploads a new teaching material content.

The teaching material sharing system according to the sixteenth aspect of the present invention is the teaching material sharing system according to the fourteenth or fifteenth aspect, further comprising an AC processing unit for creating a group of a plurality of the users.

This configuration allows a group to be formed by multiple users.

In the learning material sharing system according to a seventeenth aspect of the present invention, the AC processing unit accepts uploading of group content of the group from a terminal of a member of the group, and the educational material sharing system accepts the educational material sharing system at the AC processing unit. The learning material sharing system according to a sixteenth aspect, further comprising an AC storage unit that stores group content so that only members of the group can browse or only the user can browse the group content.

With this configuration, group members can store group content in the AC storage unit and share it with other members in the group.

The educational material sharing system according to the eighteenth aspect of the present invention is the educational material sharing system according to the seventeenth aspect, wherein the group content is educational material content that can be edited by a plurality of members of the group.

構成 With this configuration, multiple members in the group can participate and create (modify) educational material content.

The learning material sharing system according to the nineteenth aspect of the present invention is the learning material sharing system according to the eighteenth aspect, wherein the AC processing unit stores the learning material content edited by the group in the learning material storage unit.

構成 With this configuration, it is possible to share the educational material created by the group.

The twentieth aspect of the teaching material sharing system of the present invention is the educational material sharing system of the seventeenth aspect, wherein the group content is a schedule of the group.

ス ケ ジ ュ ー ル With this configuration, schedules can be shared within the group.

In the learning material sharing system according to a twenty-first aspect of the present invention, the learning material storage unit further includes, for each learning material content, a statistical processing unit that stores a user's reaction to the learning material content and performs statistical processing on the reaction. The teaching material sharing system according to the second aspect.

In this educational material sharing system, the more useful educational content is uploaded by the user (the educational material contributor), the higher the utility value. In order to encourage uploaders to upload useful educational material content, adopt a mechanism such as giving the poster some monetary reward in response to the user's reaction and charging the user for that purpose. However, in the present invention, the teaching material content to be handled can be used in a public scene called school education, and such teaching material content is created for the teaching by the school teacher who is a public servant. In light of the above, the above configuration is adopted in order to get the user's reaction as a motivation for posting instead of giving a monetary reward to the poster.

The learning material sharing system according to the twenty-second aspect of the present invention is the learning material sharing according to the twenty-first aspect, wherein the reaction is a favorable evaluation of the learning material content, the number of downloads of the learning material content, and / or the number of browsing of the learning material content. System.

With this configuration, the user of the first terminal (the teaching material contributor) and the user of the second terminal (the teaching material user) can confirm the favorable evaluation, the number of downloads, and / or the number of browsing for each teaching material content. .

A teaching material sharing system according to a twenty-third aspect of the present invention is the teaching material sharing system according to the twenty-third aspect, in which the statistical processing unit performs statistical processing of the reaction for each user.

With this configuration, it is possible to perform statistical processing for each user who uploaded educational material content.

In the teaching material sharing system according to a twenty-fourth aspect of the present invention, the statistical processing unit performs statistical processing of the reaction for each user as the statistical processing, and awards the user based on a result of the statistical processing. A learning material sharing system according to a twenty-third aspect, which performs a process of providing

With this configuration, an award can be given to the uploaded user based on the user's reaction to the uploaded teaching material content.

In the learning material sharing system according to a twenty-fifth aspect of the present invention, the learning material storage unit stores information of a user who has made the reaction for each reaction, and the statistical processing unit performs the reaction and the response for each learning material content. The learning material sharing system according to any one of the twenty-first to twenty-fourth aspects, wherein statistical processing is performed on a relationship with the user information.

With this configuration, it is possible to statistically analyze what users have evaluated, downloaded, and viewed the educational material content.

In the teaching material sharing system according to the twenty-sixth aspect of the present invention, the user management unit accepts information on the location of the user as the user information, and the statistical processing unit performs statistical processing for each location of the user. The teaching material sharing system according to any one of the twenty-first to twenty-fifth aspects.

This configuration allows statistical processing to be performed for each user location.

The educational material sharing system according to the twenty-seventh aspect of the present invention is the educational material sharing system according to the twenty-sixth aspect, in which the statistical processing unit displays a result of the statistical processing on a map based on the location.

This configuration allows you to check the status of each region.

In the teaching material sharing system according to a twenty-eighth aspect of the present invention, when the user information includes information on a destination for receiving the message of the user, the user management unit is configured to generate an event related to the user. It is a teaching material sharing system of the 2nd mode which transmits a notice message to the address of the user concerned.

This configuration allows the user to receive notification of the occurrence of an event related to him / her by push transmission. For events related to self, for example, when there is a reaction to educational material content that you have uploaded, when a new user is associated with you, or when a new user uploads educational material content When a new teaching material content that matches the filtering condition memorized is uploaded, when I am invited to a group, when an event occurs in a group to which I belong.

The learning material sharing system according to the twenty-ninth aspect of the present invention is the approval for storing the learning material content in the learning material storage unit in a state where it can be read by the second terminal after the approval of the newly uploaded learning material content. The teaching material sharing system according to any one of the first to the twenty-eighth aspects, further including a processing unit.

This configuration makes it possible to publish only approved educational material contents so that they can be downloaded, thereby avoiding illegal or inappropriate disclosure of educational material contents.

In the teaching material sharing system according to the thirtieth aspect of the present invention, the approval processing section receives the approval from a third terminal for the newly uploaded teaching material content, and receives the approved teaching material content as the second teaching material content. A learning material sharing system according to a twenty-ninth aspect, wherein the learning material storage unit stores the data in a state in which the information can be read by the terminal.

With this configuration, it is possible to determine whether or not the user (administrator) of the third terminal approves the newly uploaded educational material content, and only the educational material content approved by the administrator is disclosed. it can.

In the teaching material sharing system according to the thirty-first aspect of the present invention, the approval processing section determines whether or not the newly uploaded teaching material content includes contents protected by copyright by machine learning, and uses the copyright. The approval is made for the learning material content determined not to include the protected content, and the approved learning material content is stored in the learning material storage unit in a state that can be read by the second terminal. This is a teaching material sharing system according to 29 aspects.

With this configuration, newly uploaded teaching material content can be automatically approved by machine learning, and publishable teaching material content can be released quickly.

In the teaching material sharing system according to a thirty-second aspect of the present invention, the teaching material storage unit includes a plurality of non-public statuses in which the uploaded teaching material content is not disclosed to users other than itself and a public status that can be viewed by any user. It is a teaching material sharing system of the 2nd mode memorized by any of statuses.

With this configuration, the user can create teaching material content (for example, a periodic test) for self-use by using the teaching material content provided in the teaching material sharing system. It can be saved in this educational material sharing system.

The teaching material sharing system according to the thirty-third aspect of the present invention is the teaching material sharing system according to the thirty-second aspect in which the status of the teaching material content can be changed by the user who uploaded the teaching material content.

This configuration makes it possible to publish educational material created for self-use at any time (for example, after being used as a regular test).

In the learning material sharing system according to a thirty-fourth aspect of the present invention, the usage processing unit receives a comment on the learning material content from the second terminal, and the learning material storage unit stores the comment in association with the corresponding learning material content. The usage processing unit is a teaching material sharing system according to a second aspect, which displays a comment on the teaching material content stored in the teaching material storage unit when the teaching material content is presented to the second terminal.

With this configuration, the user can comment on each educational material content, and the comment is also made public to other users. Therefore, the user who uploaded the educational material content can refer to other people's comments and the educational material. Other users who intend to use the content can also refer to comments on the teaching material content of other users.

In the teaching material sharing system according to a thirty-fifth aspect of the present invention, the usage processing unit accepts an evaluation for the comment from the second terminal, and the teaching material storage unit stores the evaluation in association with the corresponding comment, The usage processing unit is a teaching material sharing system according to a thirty-fourth aspect that displays an evaluation on the comment stored in the teaching material storage unit when a comment is displayed on the second terminal.

With this configuration, the evaluation is given to the comment, so that the user can be motivated to make a useful comment, and it can be expected that a useful comment is given to the poster of the teaching material content, and the poster has better wisdom. Given, the contributor is encouraged by comments to encourage further posting.

In the teaching material sharing system according to a thirty-sixth aspect of the present invention, a part of teaching material content selected from teaching material contents stored in the teaching material storage unit by the user management unit for the user of the second terminal It is a teaching material sharing system of the 2nd mode which performs recommendation processing which recommends.

With this configuration, the user (teaching material user) of the second terminal can receive the recommendation of the teaching material content that seems to be necessary for the user, and can also find the teaching material content that cannot be found by narrowing down by keyword or the like. Become.

In the teaching material sharing system according to a thirty-seventh aspect of the present invention, the user management unit accepts information on at least one of a school division, a grade, and a subject that the user is in charge of as the user information. With respect to the learning material content, designation of at least one of a school division, a grade, and a subject is received from the first terminal, and the learning material storage unit receives the designation of the learning material content from the first terminal, The usage processing unit matches the school division, grade, and / or subject in charge of the user of the second terminal as the recommendation process with respect to the user of the second terminal. It is a teaching material sharing system according to a thirty-sixth aspect that recommends teaching material contents associated with school divisions, grades, and / or subjects.

With this configuration, according to the school division, grade, and subject that the user (teaching material user) of the second terminal is in charge of, the teaching material content that matches them is recommended.

In the teaching material sharing system according to the thirty-eighth aspect of the present invention, the user management unit accepts information on at least one of a school division, a grade, and a subject that the user is in charge of as the user information. The teaching material content is designated by the first terminal as a school division, grade, subject, and unit, and the learning material storage unit receives the teaching content from the first terminal as a school division, grade The usage processing unit stores the associated school division, grade, and subject for the user of the second terminal as the recommendation process. A teaching according to the thirty-sixth aspect that recommends teaching material content that matches the school division, grade, and subject, and whose associated unit matches the current unit of the user. It is a shared system.

With this configuration, the user (teacher user) of the second terminal can receive a recommendation of teaching material content necessary in a timely manner.

The teaching material sharing system according to the thirty-ninth aspect of the present invention is the teaching material sharing system according to the thirty-eighth aspect, wherein the current unit is determined according to a standard lesson plan and a date at that time.

This configuration allows users to automatically receive recommendations according to a standard lesson plan without having to create their own lesson plan.

In the teaching material sharing system according to a 40th aspect of the present invention, the user management unit receives the lesson plan of the user, and the current unit is determined according to the lesson plan of the user and a date at that time. This is a teaching material sharing system according to 38 aspects.

This configuration makes it possible to receive recommendations according to the lesson plan specified by the user, so that recommendations can be received in accordance with the progress of the actual lesson.

In the teaching material sharing system according to the forty-first aspect of the present invention, the user management unit accepts, as the user information, information on at least one of a school division, a grade, and a subject in charge of the user, As the recommendation process, for the user of the second terminal, by another user who is in charge of the school division, grade, and / or subject that matches the school division, grade, and / or subject that the user is in charge of A thirty-sixth aspect of the teaching material sharing system for recommending uploaded teaching material contents.

With this configuration, the teaching material content uploaded by another user who is in charge of the school division, grade, and subject that the user (teaching material user) of the second terminal is in charge of is recommended.

In the teaching material sharing system according to the forty-second aspect of the present invention, the posting processing unit specifies at least one of school division, grade, subject, unit, and content type from the first terminal for the teaching material content. The learning material storage unit stores the learning material content in association with the school classification, grade, subject, unit, and content type designated by the first terminal, and the usage processing unit stores the first content. 2 accepts a request for teaching material content designating at least one of the school division, charge, grade, subject, unit, and content type from the terminal, and the teaching material storage unit stores the request, and the posting process The unit is a teaching material sharing system according to a second aspect, wherein the request is presented to the first terminal.

With this configuration, the user of the first terminal (the teaching material contributor), the school division, charge, grade, subject, unit, and content of the teaching material content required by the user of the second terminal (the teaching material user) You can know the kind of.

The educational material sharing system according to a forty-third aspect of the present invention is the educational-material sharing system according to the forty-second aspect, in which the posting processing unit presents the request together with the number of requests when the same request is made in plurality. .

With this configuration, the user of the first terminal (teacher submitter) can know which school division, grade, subject, unit, and content type of content user needs many users.

The learning material sharing system according to a 44th aspect of the present invention is the learning material according to the 42nd or 43rd aspect, wherein the posting processing section stops the presentation of the request when the learning material content that matches the request is uploaded. It is a shared system.

With this configuration, the user of the second terminal (the educational material contributor) can know only the educational material content that is requested at that time, and the content of the educational material content that has already been uploaded by another user can be requested repeatedly. You can avoid uploading to respond.

A learning material sharing system according to a 45th aspect of the present invention is the learning material sharing system according to the first aspect, wherein the learning material storage unit stores the learning material with a tag indicating the theme for each specific theme.

This configuration makes it possible to create a “special feature” in line with a specific theme, and automatically add a special tag to the teaching material content posted there and group it.

A learning material sharing system according to a 46th aspect of the present invention is the learning material sharing system according to the second aspect, wherein the learning material storage unit stores the selected learning material contents as a collection group for each user. .

This configuration allows each user to arbitrarily select content and bundle it as a collection group.

In the learning material sharing system according to a 47th aspect of the present invention, the AC processing unit accepts practice using the learning material content from a terminal of the group member and can be viewed by the group member in association with the learning material content. A learning material sharing system according to a sixteenth aspect,

This configuration allows specific users to connect with each other, share their practices among the members of the group, and obtain feedback from other members on the teaching material content posted by the users.

A forty-eighth aspect of the present invention is a learning material sharing server, which is connected to the first terminal and the second terminal via a network and accepts uploading of learning material content from the first terminal. A posting processing unit, a teaching material storage unit that stores the teaching material content received by the posting processing unit, a usage request for the teaching material content from the second terminal, and the teaching material content related to the usage request; And a usage processing unit that reads and downloads the data to the second terminal.

Even with this configuration, the teaching material contents can be shared between the first terminal and the second terminal, and the teaching materials can be effectively shared between the users of the teaching materials using the terminal (for example, school teachers). it can.

A forty-ninth aspect of the present invention is a learning material sharing method, wherein the learning material method server is a learning material sharing method in a learning material sharing server connected to the first terminal and the second terminal via a network. A posting processing step for accepting uploading of teaching material content from the first terminal; a teaching material storage step for storing the teaching material content accepted in the posting processing step; and a usage request for the teaching material content from the second terminal; And a usage processing step of reading the educational material content related to the usage request from the educational material storage unit and downloading it to the second terminal.

Even with this configuration, the teaching material contents can be shared between the first terminal and the second terminal, and the teaching materials can be effectively shared between the users of the teaching materials using the terminal (for example, school teachers). it can.

According to the present invention, the teaching material content can be shared between the first terminal and the second terminal, and the teaching material can be effectively used among the teaching material users (for example, school teachers) using the terminal. Can share.

FIG. 1 is a diagram showing a configuration of a teaching material sharing system according to an embodiment of the present invention. FIG. 2 is a configuration diagram of the educational material sharing system showing the detailed configuration of the educational material sharing server and database according to the embodiment of the present invention. FIG. 3 is a diagram showing an example of the home screen according to the embodiment of the present invention. FIG. 4 is a diagram showing an example of the configuration of the panel according to the embodiment of the present invention. FIG. 5 is a diagram illustrating an example of a refinement search screen according to the embodiment of this invention. FIG. 6 is a diagram illustrating an example of a search result screen according to the embodiment of this invention. FIG. 7 is a diagram illustrating an example of a browsing screen according to the embodiment of this invention. FIG. 8 is a diagram illustrating an example of a posting screen according to the embodiment of this invention. FIG. 9 is a diagram illustrating an example of a posting screen according to the embodiment of this invention. FIG. 10 is a flowchart of upload processing according to the embodiment of this invention. FIG. 11 is a diagram illustrating an example of an alert pop-up according to the embodiment of this invention. FIG. 12 is a diagram illustrating editing of an attached image file according to the embodiment of this invention. FIG. 13 is a diagram illustrating an operation when browsing an attached file with a caption according to the embodiment of this invention. FIG. 14 is a diagram for explaining the specification of the question location according to the embodiment of the present invention. FIG. 15 is a diagram illustrating an example of a user information screen according to the embodiment of this invention. FIG. 16 is a diagram illustrating an example of a teaching material content panel stored in the storage box according to the embodiment of this invention. FIG. 17 is a diagram illustrating an example of a group list screen according to the embodiment of this invention. FIG. 18 is a diagram illustrating an example of a group screen according to the embodiment of this invention. FIG. 19 is a diagram illustrating an example of a My Page screen according to the embodiment of this invention.

Hereinafter, a teaching material sharing system according to an embodiment of the present invention will be described with reference to the drawings. The embodiment described below shows an example when the present invention is implemented, and the present invention is not limited to the specific configuration described below. In carrying out the present invention, a specific configuration according to the embodiment may be adopted as appropriate.

FIG. 1 is a diagram showing a configuration of a teaching material sharing system according to an embodiment of the present invention. As shown in FIG. 1, the learning material sharing system 1 includes a learning material sharing server 10, a database 20, an administrator terminal 30 operated by the administrator A, a contributor terminal 40 operated by the learning material poster P, and learning material use. And a user terminal 50 operated by the person U. The administrator terminal 30, the poster terminal 40, and the user terminal 50 can be communicably connected to the learning material sharing server 10 via a communication network. This communication network may be part or all of a wireless network and part or all of the Internet.

The administrator terminal 30, the poster terminal 40, and the user terminal 50 may be personal computers, tablet PCs, smartphones, or other information processing devices that can be connected to a communication network wirelessly or by wire. The learning material sharing server 10 has functions as a Web server and an application server, and is connected to the Internet. Further, the database 20 has a function as a database server, and may be connected to the educational material sharing server 10 through a local network so as to be communicable. 10 and the database 20 may be configured as an integrated information processing apparatus (the database 20 may be configured in a storage device of the teaching material sharing server 10).

In this embodiment, the teaching material sharing server 10 can be accessed from any information processing terminal capable of Web access, and both the poster terminal 40 and the user terminal 50 are arbitrary information processing terminals. However, in FIG. 1, FIG. 2, and the following description, when a user intends to post teaching material content, the user is referred to as a teaching material contributor and the information processing terminal is referred to as a contributor terminal 40. When trying to use content, the user is called a teaching material user, and the information processing terminal is called a user terminal 50.

FIG. 2 is a configuration diagram of the educational material sharing system 1 showing the detailed configuration of the educational material sharing server 10 and the database 20. The learning material sharing server 10 is an application server that also functions as a Web server, but in FIG. 2, illustration of general components in the application server is omitted, and functions necessary for the description of the present embodiment are illustrated. . Further, the database 20 is a database server, but in FIG. 2, general database server components such as a database engine, SQL, and memory are omitted, and a data table and a master table necessary for this embodiment are illustrated. ing.

The database 20 includes a user table 21, a teaching material table 22, a group table 23, various master tables 24, and a file storage unit 25. The file storage unit 25 stores data files (image data file, moving image data file, audio data file, text data file, etc.) used in various applications, and can be read by designating the address thereof. .

(Various master tables 24)
The various master tables 24 store the following master tables (hereinafter simply referred to as “masters”).
User status master: In the user status master, “registration” indicating the registered state, “waiting for approval” indicating waiting for approval of the user qualification from the administrator, and “status indicating that user qualification is stopped” "Stop" is stored in association with the user status ID representing them.
Gender master: In the gender master, “male”, “female” and “others” are stored in association with gender IDs representing them.
Prefectural master: As the prefectural master, 47 prefectures and “overseas” in Japan are stored in association with the prefectural IDs representing them.
School division master: In the school division master, “elementary school”, “junior high school”, “high school”, and “special support school” are stored in association with school division IDs representing them.
Grade master: In the grade master, each grade from “1st year” to “6th grade” and “all grades” are stored in association with grade IDs representing them.
Subject master: In the subject master, subjects such as Japanese language, arithmetic, science, and society are stored in association with subject IDs representing them.
Unit master: In the unit master, the instruction divisions obtained by subdividing the subjects of each grade in each school division are stored in association with the unit IDs representing them. In the unit master, for example, “1. Line graph and table”, “2. Angle size”, and “3. Calculation of division (1)”, which are examples of elementary school 4th grade arithmetic units, are stored.
Teaching material category master: The teaching material category indicates the type of teaching material content. In the teaching material category master, a “teaching plan” that is a plan example for proceeding with a lesson, a “practical example” that is a report that actually conducted the lesson, a lesson "Board" which is a description example of blackboards, etc., "material" which is a figure and problem used for creating tests and prints, "periodic test" which is a regular test example, "worksheet" which is a worksheet example, exercises “Exercise print” which is a print example and “school template” which is an example of materials used for various school affairs (for example, a spreadsheet software file for grade management) are associated with teaching material category IDs representing them. Is remembered.

Tag master: A tag is given to teaching material contents. In the tag master, “ICT”, “active learning”, “learning”, “reversing class”, “special support”, etc. are tag IDs representing them. It is stored in association.
Teaching material status master: The teaching material status indicates the state of the teaching material content in the teaching material sharing system 1. In the learning material status master, the “draft” indicating the state in the middle of creation, the state before release waiting for approval by the administrator "Waiting for approval", "Public" indicating the state that is open to other users, "Self-use" indicating the state that is reserved for self-use, and that the teaching material content is requested The “request” shown is stored in association with the teaching material status ID representing them.

Quantity Award Master: The quantity award is determined for each user according to the number of educational material contents posted. In the quantity award master, posted educational material content is given to users who are 9 or less “none”, 10 to 29 “squares” given to users, and 30 to 49 users. “Stars” given to users who are 50 or more are stored in association with quantity award IDs representing them.
Evaluation Award Master: The evaluation award is determined according to the number of favorable evaluations given to the posted content for each user. The evaluation award is given only to a user who is given a quantity award, and is expressed in a color given to a badge in the form of “square”, “circle”, or “star” indicating the quantity award. . As an evaluation award master, “None” given to users whose quantity award is “None”, “Blue” given to users whose number of favorable evaluations is 49 or less, 50 to 99 “Green” given to a certain user and “red” given to 100 or more users are stored in association with an evaluation award ID representing them.

(User table)
Information of each field of the user table 21 is stored for each user. Hereinafter, the types of fields (field names) and their contents will be described. Each field of the user table 21 includes basic information that is specified by the user at the time of registration, teaching material information that is information indicating teaching material content associated with the user, and the user and other users who are in the teaching material sharing system 1. It can be roughly divided into fluctuation information which is information updated by executing the function.

The user table 21 is provided with the following fields as basic information.
User ID: The user ID field stores an identifier assigned to the user. The user ID is composed of alphanumeric texts and is given in the user table 21 as not overlapping with any other users.
Password: The password field stores alphanumeric characters designated as a password by the user.
User status: A user status ID indicating a user status is stored in the user status field.
The face: face field stores the address of an image file uploaded by the user as a face image that looks like a face photo.
Nickname (user name): In the nickname (user name) field, text designated by the user as a name (user name) in the learning material sharing system is stored.
Mail address: The mail address of the user designated by the user is stored in the mail address field.
Name: The name field stores the name (real name) of the user and its public flag.
Gender: The gender field stores the gender ID of the user's gender and its public flag.
Date of birth: The date of birth of the user and its public flag are stored in the date of birth field.
School location: The school location field stores the prefecture ID of the prefecture where the user belongs and the public flag thereof.
Instructor period: In the instructor period field, the period in which the user was a teacher and its public flag are stored.
Affiliation (school name): In the affiliation (school name) field, the school name of the user's affiliation and its public flag are stored.
Title: In the title field, the title at the user's affiliation and its public flag are stored.
School division: In the school division field, a school division ID indicating a school division to which the user belongs and a public flag thereof are stored.
Grade: A grade ID indicating the grade of the user and its public flag are stored in the grade field.
Self-introduction: The self-introduction field stores a self-introduction sentence in text format input by the user.
Club activity: The club activity field stores the club activity name that the user is in charge of and the public flag.
The HP: HP field stores the URL of the user's personal Web site and its public flag.
As described above, in the user table 21, for some fields of the basic information, in addition to the information indicating the contents of the basic information, a public flag is also stored, and the user can select public or private. It can be done.

The user table 21 has the following fields as teaching material information.
Learning material content: The learning material content field stores the learning material ID and learning material status ID of the learning material associated with the user, and when there are a plurality of learning materials associated with the corresponding user, the learning material ID for each of them is stored. And teaching material status ID are stored. The learning material ID is an ID that uniquely identifies the uploaded learning material content.
Storage attachment file: The storage attachment file field stores addresses of attachment files of other users stored by the user.

As described above, in the user table 21, the teaching material ID of the teaching material content created by the user is any of “draft”, “waiting for approval”, “public”, and “self-use” as the teaching material content related to the user. The other user's teaching material contents collected by the user are stored together with a “self-use” status ID indicating that. In other words, in this embodiment, the learning material ID and the learning material status ID are defined for each user as information on the learning material content associated with the user, and the status varies from user to user even for the same learning material content. For example, a certain teaching material content is associated with the user A who posted it, and is stored in the status of “draft”, “waiting for approval”, “public”, or “self-use”, and It may be stored in the “self-use” status in association with user B using Note that the status indicating that the user is the other user's educational material content collected from the educational material sharing server 1 may be expressed in other terms such as “favorite” or “collection” instead of “self-use”. Good.

The user table 21 is provided with the following fields as variation information.
Being a fan: In the field becoming a fan, user ID (s) of other users who are fans of the user are stored.
Being a fan: The field of being a fan stores the user ID (s) of other users who are fans of the user.
Number of favorable evaluations: The number of favorable evaluations stores the total number of favorable evaluations for the teaching material contents posted by the user. The favorable evaluation may be presented to the user in an expression such as “I want to practice” or “Like”, and the number of users who agree with it is the number of favorable evaluations.
Number of favorable evaluations for the last 30 days: The number of favorable evaluations for the latest 30 days for the teaching material contents posted by the user is stored in the number of favorable evaluations for the last 30 days.
Number of posts: The total number of teaching material contents posted by the user is stored in the number of posts field.
Number of browsed: The number of browsed fields stores the total number of times the teaching material content posted by the user has been browsed.
Subjects that are frequently posted: The subject ID of the subject that has the largest number of teaching material contents posted by the user is stored in the subject field that is frequently posted.
Latest posting date: The latest posting date field stores the latest date when the user posted the teaching material content.
Teaching material most practiced: The teaching material ID of the teaching material content most frequently evaluated among the teaching material content posted by the user is stored in the teaching material field most practiced.
Recent recommended educational material: The recent recommended educational material field stores the educational material ID of the educational material content most frequently evaluated in the last 30 days among the educational material contents posted by the user.
Save refinement condition: The save refinement condition field stores the save name of the refinement search condition saved by the user, the grade ID, the subject ID, the unit ID, the teaching material category ID, and the save order (s) of the refinement condition. Yes.
Search history: The search history field stores a search condition executed by the user and a storage order (several numbers) of the condition.
Award: The award field stores the subject ID and grade ID of the user, grade ID, quantity award ID indicating the type of award, and evaluation award ID (s).
Schedule: The schedule field stores the address of a schedule file indicating the user's schedule.
Message: The message field stores a folder address of a message file indicating a message transmitted / received by the user.
Affiliation group: The affiliation group field stores the group ID (s) of the group to which the user belongs.
Interesting school category: The user can register the school category he / she is interested in for the recommendation function described later. In the interested school category field, the school category ID of the school category in which the user is interested is stored.
Grade of Interest: The user can register the grade in which he / she is interested for the recommendation function described later. In the school year field of interest, the school year ID of the school year in which the user is interested is stored.
Subjects of interest: The user can register subjects of interest for the recommendation function described later. A subject ID of a subject that the user is interested in is stored in the subject of interest field.
Interest learning material category: The user can register the learning material category that he / she is interested in for a recommendation function described later. The learning material category field stores the learning material category ID of the learning material category in which the user is interested.
Note that “being a fan” / “being a fan” indicating an association between users may be expressed by “following” / “following” or the like.

(Educational material table)
Information of each field of the learning material table 22 is stored for each learning material content. Hereinafter, the types of fields (field names) and their contents will be described. First, each field of the learning material table 22 is updated by executing basic functions as information specified when the learning material content is created and various functions of the learning material sharing system 1 by the user after the learning material is created. It can be roughly divided into fluctuation information, which is information to be processed.

The teaching material table 22 has the following fields as basic information.
Learning material ID: The learning material ID field stores an identifier assigned to the learning material content.
Creator: In the creator field, the user ID of the user who created the teaching material content is stored. This creator is also treated as a contributor when the teaching material content is posted.
Teaching material title: The title of the teaching material content designated by the creator is stored in the teaching material title field.
Attachment file: The attachment file field stores the address (s) of the file uploaded by the creator as part of the teaching material content.
Caption: The caption field stores a caption designated by the creator in relation to the attached file (one or less for each attached file).
How to use teaching materials: In the How to use teaching materials field, explanations are stored that explain how to use the teaching materials.
School division: The school division field stores the school division ID of the school division targeted by the teaching material content.
Grade: In the grade field, the grade ID of the grade targeted by the teaching material content is stored.
The subject: The subject field stores the subject ID of the subject targeted by the educational material content.
Unit: In the unit field, a unit ID of a unit targeted by the teaching material content is stored.
Learning material category: A learning material category ID indicating a learning material content category is stored in the learning material category field.
Public / non-public: In the public / non-public field, a public flag indicating whether or not the teaching material content is public is stored.
Tag: A tag ID of a tag assigned to the educational material content is stored in the tag field.
Comment Necessity / Necessity: The comment necessity / unnecessity field stores a comment necessity flag indicating whether or not another user's comment is requested for the teaching material content.
Posting date / time: The posting date / time field stores the posting date / time when the teaching material content is posted. When the uploaded educational material content is updated and re-uploaded, the update date is stored in the posting date field.

The teaching material table 22 has the following fields as variation information.
Learning material status: The learning material status field stores a learning material status ID indicating the state of the learning material content.
Comment: In the comment field, comments from other users on the teaching material content and the user ID of the comment poster are stored.
Comment evaluation number: The comment evaluation number field stores the total number of favorable evaluations from other users for the comment.
Browser: The user ID of another user who has viewed the educational material content is stored in the browser field.
Downloader: The downloader field stores the user IDs of other users who have downloaded the teaching material contents.
Favored person: The user ID of a user who has given a good evaluation to the teaching material content is stored in the favorable person field.
Number of browsing: The number of browsing is stored in the browsing number field.
Download count: The download count field stores the number of times the teaching material contents have been downloaded.
Number of favorable evaluations: The number of favorable evaluations stores the number of favorable evaluations made for the teaching material contents.

Each field information of the group table 23 is stored for each group composed of a plurality of users. Hereinafter, the types of fields (field names) and their contents will be described. The group table 23 has the following fields.
Group name: The group name field stores the name of the group.
Group ID: An identifier assigned to a group is stored in the group ID field.
Participant: In the participant field, user IDs of a plurality of users participating in the group are stored.
Activity record: The activity record field stores the address of the activity record file and its public flag.
Lesson plan: The lesson plan field stores the address of the lesson plan file and its public flag.
Public status: The public status field stores a public flag indicating whether or not to publicize the group itself.

Next, various functions executed in the teaching material sharing server 10 in response to inputs from the management terminal 30, the poster terminal 40, and the user terminal 50 using the database 20 having the above-described configuration will be described.

(New user registration)
In order for an arbitrary user to use the learning material sharing system 1, it is necessary to first register the user by accessing the learning material sharing server 10 from the information processing terminal. In user registration, a user who is newly registered inputs information corresponding to basic information in the user table 21 through a user registration form provided from the learning material sharing server 10 to the information processing terminal. When the information of the user registration form of the newly registered user is transmitted to the learning material sharing server 10, the information is stored as a new record in the user table 21, and the approval processing unit 17 performs the management from the learning material sharing server 10 to the administrator. It is transmitted to the terminal 30.

At this time, the user status in the user table 21 is “waiting for approval”. When the administrator A who operates the administrator terminal 30 approves the registration of the newly registered user, the approval instruction is transmitted to the learning material sharing server 10 and the authentication processing unit 17 performs the approval process. Through such approval, the user can become a regular registered user, and the approval processing unit 17 updates the user status in the user table 21 of the user to “registered”. After the user registration is completed, the administrator A can stop the user qualification at an arbitrary timing. At this time, the administrator A operates the administrator terminal 30 to update the user status in the user table 21 of the corresponding user to “stop” by the approval processing unit 17.

(Login)
When the user accesses the learning material sharing server 10 using the information processing terminal, first, a login (user authentication) screen is provided from the learning material sharing server 10 to the information processing terminal. When the user inputs the user ID and password on the login screen displayed on the screen of the information processing terminal, the information is transmitted to the learning material sharing server 10. The user management unit 12 of the learning material sharing server 10 performs authentication by comparing the transmitted combination of the user ID and password with the user table 21, the corresponding user exists, and the user status is “registered”. If this is the case, the login of the user is permitted, and the home screen is provided to the information processing terminal of the user.

(Home Screen)
FIG. 3 is a diagram illustrating an example of a home screen displayed on the screen of the contributor terminal 40 or the user terminal 50 logged into the learning material sharing server 10. On the home screen 100, command instruction displays such as buttons and tabs that can be instructed by the user at the contributor terminal 40 or the user terminal 50 are provided as instruction means for executing various functions of the learning material sharing system 1. Here, “instruction” refers to an input operation such as click, tap, or the like for the command instruction display.

Specifically, as shown in FIG. 3, first, on the home screen 100, a nickname 102 is displayed together with the face 101 of the user permitted to log in. If a nickname is not specified at the time of user registration, the name (real name) specified in the name field is displayed instead of the nickname 102. In addition, on the home screen 100, as a command instruction display, a personal setting button 103 for changing personal settings, a logout button 104 for logging out, a narrowing button 105 for starting narrowing search processing, and teaching material content posting processing are performed. Post button 106 for starting, storage box button 107 for accessing the storage box, fan button 108 for browsing a list of users who are fans and users who are fans, and storage in the user table 21 My page button 109 for browsing his / her information, group button 110 for shifting to the screen of the group to which he belongs, a request button 111 for starting a function for requesting teaching material contents, and Menu for opening a message folder Sage button 112 is displayed.

Furthermore, the home screen 100 includes a keyword input field 113 for searching for material contents by narrowing down from the keyword, and a search instruction button 114. Further, on the home screen 100, a part of a plurality of teaching material contents among all the teaching material contents (public teaching material contents) whose teaching material status is “public” is displayed on the panel display field 115 on the panel 116. The panel display field 115 can be changed by a tab. When the “all” tab 117 is selected, the published teaching material contents are listed at random, and when the “new arrival order” tab 118 is selected, the new arrival order, that is, the posting date is old. The public teaching material contents are enumerated in order, and when the “Popularity” tab 119 is selected, the public teaching material contents are enumerated in order of popularity, that is, in descending order of the number of favorable evaluations. Of the learning material contents stored in the user table as content, the learning material contents of other users whose learning material status ID is “self-use” are listed.

FIG. 4 is a diagram illustrating an example of the configuration of the panel 116. Each panel 116 includes a thumbnail image 1161 of the attached file of the learning material contents, a learning material title 1162 of the learning material content, a browsing number 1163, a downloading number 1164, and a favorable evaluation number 1165. The thumbnail image 1161 of the attached file is automatically generated when the poster uploads the teaching material content. When the attached file is image data, the image data is a thumbnail image. When the attached file is movie data, one scene of the movie data is automatically selected as a thumbnail image, and the attached file is In the case of voice data, a thumbnail image for voice data prepared in advance is used, and when there is no attached file, a thumbnail image showing a school division, grade, and subject prepared in advance is used.

(Refine search screen)
FIG. 5 is a diagram illustrating an example of a refinement search screen 200 provided from the learning material sharing server 10 to the user terminal 50 by instructing the refinement button 105 on the home screen 100. In the refinement search screen 200, the description of the same elements as those of the home screen 100 is omitted (the same applies to the following screen examples). The refinement search screen 200 is provided with a home button 201 for returning to the home screen 100. Further, the refinement search screen 200 is provided with a refinement field 210, a tag field 220, a saved condition field 230, and a history field 240.

The user of the user terminal 50 (the learning material user U) displays the refined search screen 200 on the user terminal 50, and refines the educational content by specifying the school division, grade, subject, unit, and educational material category arbitrarily. It can be performed. For this refinement search, the refinement field 210 includes a grade selection box 211 for selecting a grade, a subject selection box 212 for selecting a subject, a unit selection box 213 for selecting a unit, and a teaching material category. A teaching material category select box 214 is provided. The refinement field 210 is provided with a save name input field 216 and a save instruction button 217 for inputting a save name when saving the refinement search condition.

The tag field 220 is provided with various tags 221 and the number 222 of teaching material contents to which the tags are attached. In the saved condition field 230, a plurality of saved search refinement conditions 231 are displayed in order with saved names. In the history field 240, a plurality of refinement search histories 241 are displayed in the form of listing refinement search conditions in order.

(Refine search)
The learning material user U can use the refinement field 210 to perform a refinement search using an arbitrary refinement search condition. The learning material user U can select one of the options prepared in advance in the various master tables 24 by expanding the pull-down list in each of the select boxes 211 to 214. When the teaching material user U selects the selection execution button 215 after selecting with the selection box 211, the selection content in the selection box 211 is transmitted from the user terminal 50 to the learning material sharing server 10 as a filtering search condition. When the use processing unit 14 of the learning material sharing server 10 receives the narrowing search condition, the usage processing unit 14 acquires information on learning material content that matches the narrowing search condition from the learning material table 22, and displays a search result screen 300 (see FIG. 6) described later. Create and return to user terminal 50.

(Save refined search conditions)
When the learning material user U designates a narrow search condition in each of the select boxes 211 to 214 and then inputs a save name in the save name field 216 and instructs the save execution button 217, the use processing unit 14 specifies the designated narrow down. The search condition is stored in the storage refinement condition field of the user table 21 of the user. In the saved condition field 230 of the refinement search screen 200, the saved name 231 of the refinement search condition stored in the saved refinement condition field is displayed. At this time, the storage order is assigned so that the refined search condition that has been newly saved or executed is higher, and in the saved condition field 230, the storage name 231 of the refinement search condition with the highest storage order is listed in order from the top. indicate.

(Tag search)
When the learning material user U indicates one of the tags 221 displayed in the tag field 220, the usage processing unit 14 searches the learning material table 22 for the learning material content to which the specified tag 221 is assigned.

(Saved condition search)
When the learning material user U designates one of the saved names 231 indicated in the saved condition field 230, the usage processing unit 14 reads out the refinement search condition saved with the saved name 231 from the user table 21. Then, a refinement search is performed according to the refinement search condition.

(History saving and execution)
When the learning material user U performs a refinement search using the refinement search screen 200, the use processing unit 14 stores the refinement search condition as a search history in the search history field of the user table 21 of the user. In the history field 240 of the refinement search screen 200, the search history stored in the search history field of the user table 21 is displayed. At this time, the storage order is assigned so that the newly executed winding history becomes higher, and the search history 241 with the highest storage order is displayed in order from the top in the history field 240.

(Search result screen)
FIG. 6 is a diagram showing an example of a search result screen for showing teaching material contents narrowed down by performing a search. When the learning material user U instructs a refinement search on the refinement search screen 200, the use processing unit 14 executes a search for the educational material table 22 of the database 20, and the search result screen 300 is provided with a search result field 310. ing. In the search result field 310, the number 311 of teaching material contents that match the search conditions and a panel 312 of teaching material contents are displayed. Further, the search result field 310 is also provided with a development instruction button 313 for further viewing the teaching material content that could not be displayed in the search result field 310.

(Keyword search)
The screens 100, 200, and 300 are provided with a keyword input field 113 and a search instruction button 114 for keyword search. In the user terminal 50, when an arbitrary keyword is input in the keyword input field and the search instruction button 114 is instructed, the keyword is transmitted from the user terminal 50 to the learning material sharing server 10, and the use of the learning material sharing server 10 is performed. The processing unit 14 searches the learning material table 22 using this keyword, and extracts learning material content including the keyword.

At this time, in the keyword search for the teaching material table 22, not only the title of the teaching material content and how to use the materials, but also the contents of the attached file are searched. Further, the use processing unit 14 also extracts teaching material contents including words having a meaning similar to the input words at the time of keyword search. For example, if the Chinese numeral “1” is input, the teaching material content including the Roman numeral “1” is also extracted, and if the katakana “beer” is input, the teaching material content including the English “Beer” is extracted. Also extract.

When the learning material user U inputs an arbitrary character in the keyword input field 113, the input text is appropriately transmitted from the user terminal 50 to the learning material sharing server 10 even before the search instruction button 114 is specified. The received processing unit 14 searches the teaching material table every time a new text is received, and returns to the user terminal 50 the keyword candidates that are frequently searched and the user name and tag that are assumed from the input characters as needed. In the user terminal 50, they are displayed as keyword candidates. Thereby, the input work of the teaching material user U is reduced, and the search quality is supported.

(Browsing)
When the user terminal 50 instructs the teaching material content panels 116 and 312 on the screens 100 and 300, the instruction is transmitted to the learning material sharing server 10 as a use request, and a browsing screen showing details of the teaching material content is displayed. Is provided to the user terminal 50, and the browsing screen can be viewed on the user terminal 50. At this time, the use processing unit 14 of the learning material sharing server 10 adds the user ID of the learning material user U to the browsing field of the learning material table of the learning material content for which browsing is instructed, and the number of browsing in the browsing number field. Count up.

FIG. 7 is a diagram showing an example of a browsing screen. On the browsing screen 400, information stored in the learning material table 22 is displayed. Specifically, the browsing screen 400 shows the school classification 401, the grade 402, the subject 403, the unit 404, and the teaching material title 405 targeted by the teaching material content as basic information of the teaching material content. In addition, as the variation information stored in the teaching material table 22, the browsing number 406, the downloading number 407, and the favorable evaluation number 408 are shown.

In addition, on the browsing screen 400, a contributor field 409 indicating a contributor of the teaching material content is provided. In the contributor field 409, a face 410 and a nickname 411 are displayed. The poster field 409 is further provided with an instruction button 412 for becoming a fan of the poster.

In addition, the browsing screen 400 is provided with an attached file display unit 413 for displaying the contents of the attached file of the teaching material content. If there are multiple attachments, they are displayed in order. In the attached file display unit 413, when the attached file is an image file, the image file is displayed as it is. When the attached file is a moving image file, a still image of the representative scene and a playback button are displayed. When the attached file is an audio file, a predetermined image indicating a music file and a playback button are displayed. When the attached file is a file of an application such as predetermined document creation software or spreadsheet software, the browsing screen 400 displays the application name (determined from the extension), the file name, or a part thereof as an image. You can do it. In the attached file display unit 413, when there is a caption for the attached file, the caption is superimposed and displayed.

The browsing screen 400 further includes a print instruction button 414 for printing the displayed teaching material content, a batch download button 415 for downloading the attached files to the user terminal 50 in batch, and the displayed teaching material content. Teaching material content storage button 416 for storing the content for self-use, attached file storage button 417 for storing only the attached file for self-use, and evaluation for giving a favorable evaluation to the displayed teaching material content A button 418 is provided.

In addition, the browsing screen 400 displays how to use the material 419. Furthermore, the viewing screen 400 is provided with a comment field 420. In the comment column 420, other user's comments 421 on the educational material content are displayed together with the other user's face 422 and nickname 423. The comment 421 includes an evaluation button 424 for the teaching material user U to evaluate the comment as a reference, and conversely, a notification button 425 for reporting to the administrator terminal 30 that there is a problem with the comment. Is provided. Further, the comment column 420 is provided with a comment entry box 425 for posting a comment by the learning material user U himself and a send button 427 for sending the comment input in the comment entry box 426. Note that when “do not request an opinion” is selected as the necessity of an opinion to be described later at the time of posting (see FIG. 9), the comment field 420 is not included in the browsing screen 400.

Note that the teaching material content browsing screen 400 may include a teaching material content recommendation related to the teaching material content. The recommended teaching material content may be teaching material content closest to the browsing teaching material content or teaching material content that is close to the browsing teaching material content and highly evaluated, and may be one or more.

(Connection between users)
The teaching material user U can become a fan of the poster of the teaching material content by instructing the instruction button 412. When the instruction button 412 is instructed, an instruction to that effect is transmitted from the user terminal 50 to the learning material sharing server 10. Upon receiving this instruction, the user management unit 12 of the learning material sharing server 10 adds the user ID of the learning material poster P of the learning material content to the “being a fan” field of the user table 21 of the learning material user U, In addition, the user ID of the learning material user U is added to the field “I am a fan” of the user table 21 of the learning material poster P.

(Print output)
When the print instruction button 414 is instructed, the instruction is transmitted as a use request from the user terminal 50 to the learning material sharing server 10, and the use processing unit 14 of the learning material sharing server 10 prints and uses the displayed learning material content. Is created and provided to the user terminal 50. Further, the use processing unit 14 adds the user ID of the learning material user U to the downloader field of the learning material table 22 of the learning material content, and counts up the number of downloads in the download number field.

The document data for printing is generated by arranging only the contents necessary for actual use in a class or the like out of the contents of the browsing screen 400. For example, in the example of FIG. 7, the usage processing unit 14 arranges the school division 401, the grade 402, the subject 403, the unit 404, the teaching material category 405, and the material usage 419 described below within a predetermined size, and is attached. If there are a plurality of files, the document data for printing is created by expanding and arranging them.

Upon receiving this print document data, the user terminal 50 activates the printer driver and passes the print document data to the printer driver. The teaching material user U can print (print) the document data for printing by giving a print instruction to the printer driver. The learning material user U can also save the printing document data transmitted from the learning material sharing server 10 to the user terminal 50 in the user terminal 50.

(Batch download of attached files)
When the batch download button 415 is instructed, the instruction is transmitted as a use request from the user terminal 50 to the learning material sharing server 10, and the learning material sharing server 10 sends all attached files of the displayed learning material content from the file storage unit 25. Read out and transmit to the user terminal 50. As a result, the user terminal 50 can download the attached file from the learning material sharing server 10.

(Storage of teaching material contents)
When the teaching material content storage button 416 is instructed, the instruction is transmitted as a use request from the user terminal 50 to the learning material sharing server 10, and the user management unit 12 of the learning material sharing server 10 stores the teaching material content in the user table 21 of the learning material user U. The learning material ID of the learning material content is added to the field. At this time, the teaching material status is “self-use”.

(Storage of attached files)
When the attached file storage button 417 is instructed, the instruction is transmitted as a use request from the user terminal 50 to the learning material sharing server 10, and the user management unit 12 of the learning material sharing server 10 stores and attaches the user table 21 of the learning material user U. The address in the file storage unit 25 of the attached file of the teaching material content is added to the file field.

(Evaluation of teaching material contents)
When the evaluation button 418 is instructed, an instruction to that effect is transmitted from the user terminal 50 to the educational material sharing server 10, and the usage processing unit 14 of the educational material sharing server 10 stores the educational material in the favorable evaluation person field of the educational material table 22 of the educational material content. The user ID of the user U is added, and the favorable evaluation number field is counted up.

(Comment on teaching material content and evaluation for it)
When the learning material user U inputs a comment on the learning material content in the comment entry box 425 and instructs (posts) the transmission button 426, the comment is transmitted from the user terminal 50 to the learning material sharing server 50. The use processing unit 14 of the learning material sharing server 50 adds the received comment and the user ID of the learning material user U to the comment field of the learning material table 22. Thereby, the browsing screen of the teaching material content is updated, and the posted comment and the face of the user who posted the comment are added.

Teaching material user U can further evaluate and report other people's comments. When the learning material user U instructs the evaluation button 423 on the browsing screen 400, the instruction is transmitted from the user terminal 50 to the learning material sharing server 10. The use processing unit 14 of the learning material sharing server 10 counts up the number of favorable evaluations in the comment evaluation number field of the learning material content learning material table 22. Further, when the learning material user U instructs the notification button 424 for another person's comment, the instruction (report) is transmitted from the user terminal 50 to the learning material sharing server 10. Upon receiving this report, the server control unit 11 of the learning material sharing server 10 notifies the administrator terminal 30 that there has been a report for the comment. The administrator A receives this notification, confirms the comment, and can delete the comment as necessary.

It should be noted that a similar reporting function may be provided for each teaching material content and each group described later. That is, a notification button having the same function as the notification button 424 may be provided on the teaching material content browsing screen 400 (see FIG. 7) or the group screen 900 (see FIG. 18).

(Post)
8 and 9 are diagrams illustrating examples of a posting screen 500 provided to the poster terminal 40 from the learning material sharing server 10 by instructing the posting button 106 on the home screen 100. The posting screen of FIG. 8 and the posting screen of FIG. 9 are connected, and can be continuously viewed by scrolling the scroll bar on the poster terminal 40.

(Upload attachment)
The posting screen 500 is provided with various buttons 501 to 503 and a drop box 504 for uploading attached files. When the educational material poster P instructs the folder selection button 501 for selecting an attached file from a folder, a window for selecting an arbitrary folder on the poster terminal 40 is launched, and the educational material poster P selects an arbitrary folder. When a file is selected and instructed, the file is uploaded from the poster terminal 40 to the learning material sharing server 10, and the posting processing unit 13 attaches the file to the learning material content.

When the educational material poster P instructs the storage box selection button 502 for selecting an attached file from the storage box, the instruction is transmitted from the poster terminal 40 to the educational material sharing server 10. The posting processing unit 13 of the learning material sharing server 10 refers to the storage attached file field of the user table 21 of the learning material poster P, and posts the list of attached files stored in the storage box of the learning material poster P. Return to terminal 40. When this list is displayed on the poster terminal 40 and one of the lists is selected, the posting processing unit 13 attaches the file to the teaching material content.

When the educational material poster P designates a shooting button 503 for creating an image file as an attached file by shooting, the camera attached to the poster terminal 40 is activated. When the educational material poster P operates the camera to take a picture and selects an image generated thereby, the image file is uploaded from the poster terminal 40 to the educational material sharing server 10, and the post processing unit 13 Attach the file to.

When the educational material poster P drags and drops an arbitrary file on the poster terminal 40 to the drop box 504, the file is uploaded from the poster terminal 40 to the educational material sharing server 10, and the post processing unit 13 applies the educational content to the educational material content. Attach a file.

The image of the file attached to the teaching material content is displayed on the attached file display unit 505 together with the file name. At this time, when an attachment file of another user selected from the storage box is attached, the original post of the attachment file is attached to the file together with a circled “C” mark (mark indicating copyright ownership). The person's nickname is superimposed on the image showing the attached file.

Each attached file display section 505 is provided with an edit button 506 for editing an attached file and a caption box 507 for inputting a caption to be added to the attached file. By instructing the edit button 506, the educational material poster P can perform editing by masking a part of the attached file. The editing of attached files and the addition of captions will be described later.

The posting screen 500 is provided with a title input box 508. The educational material poster P can input the title of the educational material content in the title input box 508. In addition, the posting screen 500 is provided with a usage entry box 509 for entering how to use the material. The educational material poster P enters the usage of the attached file, the lesson plan, the explanation of the attached file, etc. in this usage entry box 509. Also, an inquiry button 510 is provided near the usage entry box 509. How to use the question button 510 will be described later.

As shown in FIG. 9, the posting screen 500 is further provided with select boxes 511 to 515 for selecting the school division, grade, subject, unit, and teaching material category of the teaching material content targeted by the teaching material content to be posted. . The educational material poster P can select one of the options prepared in advance in the various master tables 24 by expanding the pull-down list in each of the select boxes 511 to 515.

The posting screen 500 further includes a radio button 516 for selecting whether the teaching material content is to be disclosed or not, a plurality of types of tag buttons 517 prepared in advance in various master tables 24, and other users for the teaching material content. A radio button 518 is provided for selecting whether or not to request an opinion. When the learning material content is uploaded, the comment necessity flag in the comment necessity field of the learning material content is determined according to the selection of the radio button 518. When the tag button 517 is selected, the color of the button changes so that it can be seen that it is being selected. When posting educational material content, an attribute “region” related to the educational material content may be specified.

(Warning about legal issues)
The posting screen 500 is provided with a posting button 519 and a storage button 520 for storing in a storage box. FIG. 10 is a flowchart of the upload process started when the educational material poster P instructs one of the post button 519 and the storage button 520. When the educational material poster P instructs the posting button 519 (“post” in step S101), public / private designation information is transmitted from the poster terminal 40 to the educational material sharing server 10 together with the instruction. When the posting processing unit 13 of the learning material sharing server 10 receives this instruction and “public” is designated (“public” in step S102), the post processing unit 13 is used to alert the copyright and portrait rights. The pop-up is returned to the poster terminal 40, and the alert pop-up is displayed on the poster terminal 40 (step S103).

FIG. 11 is a diagram showing an example of the alert pop-up 521 displayed on the posting screen 500. The alert pop-up 521 includes a message 522 that allows the educational material poster P to confirm whether there is a copyright or portrait right problem in the posted content, and a button 523 for the educational material poster P to indicate that there is no problem. A button 524 is provided for presenting information about the educational material contributor P when he / she is concerned about the existence of a copyright or portrait right problem.

When the button 524 is instructed, the instruction is transmitted from the poster terminal 40 to the learning material sharing server 10. Upon receiving this instruction, the learning material sharing server 10 replies to the poster terminal 40 with content for learning general knowledge about copyright and portrait rights prepared in advance. This content may be in text format or video format.

The alert pop-up 521 further includes a question (Q) 525 randomly extracted from Q & A prepared in advance for copyright and portrait rights. If the educational material poster P has no knowledge of copyright or portrait rights, even if there is a problem with copyright or portrait rights in the posted content, there may be no recognition that it can be a problem. Therefore, in the present embodiment, a specific case in which the copyright or portrait right may be a problem is presented in the alert pop-up 521 so as to alert the educational material poster P. For this question 525, a link for viewing the answer of the question is also prepared so that the teaching material poster P can easily access the answer (A).

(Upload and approval process)
When the educational material poster P instructs the button 523 of the alert pop-up 521 (YES in step S104) or selects “unpublished” for public / private and instructs the post button 519 (“ Unpublished ”), attached files, text entered in each box, information attached, input, and selected on the posting screen 500 such as the selected school category are transmitted from the poster terminal 40 to the teaching material sharing server 10 (Upload) and the post processing unit 13 stores the new teaching material content in the teaching material table 22.

The posting processing unit 13 of the learning material sharing server 10 writes the information transmitted from the poster terminal 40 into the learning material table. At this time, if the upload is performed by instructing the button 523 of the alert pop-up 521 (YES in step S104), the teaching material status is set to “waiting for approval” (step S105). When “unpublished” is selected and the posting button 519 is designated, the posting processing unit 13 stores the teaching material content in the teaching material table 22 with the teaching material status set to “unpublished” (step S108).

The approval processing unit 17 notifies the administrator terminal 30 of the teaching material content whose teaching material status is “waiting for approval”. When the administrator A confirms the learning material content on the administrator terminal 30 and performs an approval operation (YES in step S106), the approval processing unit 17 that has received this updates the learning material status of the learning material content to “public”. (Step S107).

When the save button 520 of the posting screen 500 is instructed (“Save” in step S101), the attached file, the text input in each box, the selected school division, etc. are attached and input on the posting screen 500 The selected information is transmitted (uploaded) from the poster terminal 40 to the learning material sharing server 10, and this learning material content is stored in the learning material table 22 by the posting processing unit 13 with the learning material status “self-use” (step S 109). ).

(Mask edit)
If the edit button 506 is instructed on the contributor terminal 40 before uploading, the instruction is transmitted from the contributor terminal 40 to the learning material sharing server 10. The posting processing unit 13 of the learning material sharing server 10 activates a Web application (editing application) for file editing. In this embodiment, a case where an image file is edited will be described.

FIG. 12 is a diagram illustrating editing of an attached image file. The image file 5051 in FIG. 12 shows the face of the student. If this image file is uploaded without the permission of the person in question, there may be a problem of portrait rights. Therefore, it is necessary to edit part of the image file (face portion). The editing application of the present embodiment has a function of blurring a part of an image and a function of superimposing a stamp on a part of the image.

When the educational material poster P selects any one of a plurality of types of blurs 5052 having different shapes, the range of the shape is blurred on the image, and the educational material poster P determines the position of the blurred range in the image. The vertical and horizontal sizes can be arbitrarily adjusted. When the educational material poster P selects any one of a plurality of types of stamps 5053 having different shapes, the stamp is superimposed on the image, and the educational material poster P determines the position of the stamp in the image and the vertical and horizontal sizes. Can be adjusted arbitrarily. Multiple blurs and stamps can be set in the image. In this way, masked images 5054 and 5055 in which blurs and stamps are added to the images are generated.

When the educational material poster P instructs the save button 5056, the editing application determines the generated masked images 5054 and 5055 (ends editing). When a return button 5057 is instructed, the editing application cancels editing and restores the image.

(caption)
The educational material poster P can add a caption to the attached file. When a caption regarding an attached file is entered as text in a caption box 507 shown in FIG. 8 and a post button to be described later is designated, the input caption is transmitted from the poster terminal 40 to the learning material sharing server 10. The posting processing unit 13 of the learning material sharing server 10 adds the received caption to the caption field of the learning material table 23 of the learning material content.

FIG. 13 is a diagram for explaining an operation when browsing an attached file with a caption. The caption is displayed superimposed on the attached file, but the whole text of the text entered as the caption is not displayed, only the text of the specified number of characters at the beginning is displayed, and the subsequent `` Read more '' Is displayed with an underline (the upper part of FIG. 13). When "Read more" is instructed, the entire caption text is displayed superimposed on the attached file (lower part of FIG. 13). Thereby, even when it is a caption long sentence, it can prevent that the visibility of an attached file falls too much.

(Specify the question location)
The learning material contributor P can specify the question for a part of the text entered in the usage entry box 509. FIG. 14 is a diagram for explaining the specification of the question location. When the educational material poster P selects the question location of the text input in the usage entry box 509 and instructs the question button 510 on the poster terminal 40, the selected portion is marked to indicate the question location. . The marking may be, for example, shaded or underlined. In the example of FIG. 14, a place “Let's do the same thing in three stages” is designated as the question place.

(Browsing user information)
On the browsing screen 200 (see FIG. 7), a contributor's face 410 and a nickname 411 are displayed. By designating the face 410 or the nickname 411, the information of the poster (user) can be viewed. When the face 410 or the nickname 411 is instructed, the user terminal 50 transmits the instruction to the learning material sharing server 10. The user management unit 12 of the learning material sharing server 10 reads the instructed user information from the user table 21 and provides a user information screen to the user terminal 50.

FIG. 15 is a diagram showing an example of a user information screen. The user information screen 600 displays the user's face 601, nickname 602, teacher period 603, prefecture 604, affiliation (school name) 605, and title 606. The user management unit 12 obtains such information with reference to the user table 21 of the user. The user information screen 600 further displays a school year 607. The user management unit 12 specifies the grade ID stored in the user table 21 of the user and obtains the grade 607 by specifying the grade corresponding to the relevant grade ID with reference to the grade master. In addition, a button 608 for becoming a fan of the user is displayed on the user information screen 600. The function of this button 608 is the same as the function of the button 412 on the browsing screen 400.

The user information screen 600 further includes the number 609 of the user who is a fan, the number 610 of other users who are the fan of the user, the total number 611 of favorable evaluations for the teaching material content posted by the user, the user The total number of favorable evaluations 612 in the last 30 days for the teaching material content posted by the user, the total number 613 of the teaching material content posted by the user, the total number of times the learning material content posted by the user has been viewed 614, and the teaching material content posted by the user The most frequent subjects 615 and the most recent date when the user posted the teaching material content are displayed. The user management unit 12 obtains such information by referring to the corresponding field of the user table 21. For the subject 615, the user management unit 12 refers to the subject master and displays the subject name corresponding to the subject ID stored in the user table 21.

In the user information screen 600, the school category 617, the grade 618, the subject 619, the unit 620, the title 621, the number of views 622, the number of downloads 623, the number of favorable evaluations 624, and the thumbnail 625 of the attached file are further displayed on the user information screen 600. Is displayed. The user management unit 12 searches the learning material table 22 for the learning material content corresponding to the learning material ID stored in the most practiced learning material field of the user table 21 of the user. Get from the corresponding field.

In the user information screen 600, a school category 626, a grade 627, a subject 628, a unit 629, a title 630, a view number 631, a download number 632, a favorable evaluation number 633, and an attached file thumbnail 634 are displayed. Is done. The user management unit 12 searches the learning material table 22 for the learning material content corresponding to the learning material ID stored in the recent recommended learning material field of the user table 21 of the user, and corresponds to the corresponding learning material table 22. Get from field.

The user information screen 600 further includes an award 635. The award 635 is represented by a badge image, the badge shape reflects the quantity award, the badge color reflects the evaluation award, and the characters in the badge indicate the subject to which the award is given. . The statistical processing unit 16 determines an award by referring to the award field of the user table 21.

The user information screen 600 is further provided with a message button 636 for sending a message to the user. When the message button 636 is instructed, a message entry screen rises, and a message can be sent to the user by inputting the message text on the screen and instructing transmission.

The user information screen 600 may display teaching material contents or attached files (collection) created by the user or other users stored in the storage box by the user. Alternatively, a button for displaying them is provided, and when this button is instructed, a list of the teaching material contents or attached files (collection) stored in the storage box by the user is displayed. Also good. A plurality of collections may be generated for each theme for one user. Accordingly, each user can share his / her collection with other users, and other users can efficiently acquire educational material contents or attached files organized by theme.

(Connection between users)
The user can become a fan of another user by instructing the button 412 on the browsing screen 400 (see FIG. 7) or the button 608 on the user information screen 600 (see FIG. 15). By becoming a fan of another user, the user can easily access content posted by the other user, and can easily know that the other user has posted new content. .

When the user instructs the fan button 108 on the home screen 100 (see FIG. 3) at the poster terminal 40 or the user terminal 50 (hereinafter simply referred to as “terminal”), the instruction is transmitted from the terminal to the teaching material sharing server 10. The The AC processing unit 15 of the learning material sharing server 10 refers to the field of the user table 21 that is a fan of the user, and lists the users having the user IDs listed there. Create a fan list and return it to the terminal. On the terminal, a screen showing a list of other users who are fans of the user is displayed. In the list, other users who are fans are displayed with their faces and nicknames. By instructing an arbitrary user's face or nickname on this screen, it is possible to view information on the user who is the fan using the user information screen shown in FIG.

(Sending and receiving messages)
Each user can send and receive messages to and from other users. In the file storage unit 25, a folder for messages is provided for each user. Each user's folder further includes a reception folder and a transmission folder. Messages received from other users are stored in the reception folder, and messages transmitted to other users are stored in the transmission folder. The user can access his / her reception folder and transmission folder by instructing the message button 112 on the home screen 100 (see FIG. 3).

In addition, as described above, a message can be sent to the other user by instructing the message button 636 on the user information screen 600. In this message transmission, an image can also be sent. When the user is online, chat by real-time video / audio transmission / reception is also possible. Moreover, the target of the chat can be not only one specific person but also a plurality of persons.

(Storage box)
The user can save the teaching material contents of other users and the attached files included therein in his / her storage box. The file storage unit 25 is provided with a storage box for each user. When the user instructs the storage box button 107 on the home screen 100 (see FIG. 3), the teaching material contents and attached files stored in his / her storage box are displayed on the terminal on the panel.

FIG. 16 is a diagram showing an example of a teaching material content panel stored in a storage box. The panel 700 displays a teaching material content title 702 and a teaching material status 703 together with a thumbnail 701 of the teaching material content. The panel 700 is provided with an edit button 704.

When the edit button 704 is instructed, the instruction is transmitted from the terminal to the learning material sharing server 10. The posting processing unit 13 of the learning material sharing server 10 provides the terminal with an editing screen similar to the posting screen 500 shown in FIGS. In this editing screen, an attachment file of the teaching material content of another user stored in the storage box is attached, text is input, and selection is made. On such an editing screen, the user can edit the teaching material content of another user so that the user can easily use the teaching material content.

In this editing screen, there is no radio button 516 for selecting public / non-public, which is in the posting screen 500, and there is no posting button 519. That is, when the user edits the teaching material content of another user, the user cannot make it public and can only save it in a storage box for self-use.

Also, the panel of the attached file of another user stored in the storage box has the same panel configuration as that of FIG. In this panel, the attached file is displayed as a thumbnail 701, and a content creation button is provided instead of the edit button 704. By instructing the content creation button, the user can create new teaching material content using an attached file of another user. When the content creation button is instructed, the instruction is transmitted from the terminal to the learning material sharing server 10. The posting processing unit 13 of the learning material sharing server 10 provides the posting screen 500 shown in FIGS. 8 and 9 to the terminal.

In this case, the post screen 500 is already attached with an attachment file of another user stored in the storage box as an attachment file. That is, the posting screen 500 at this time is in the same state as the state in which the storage box selection button 502 is instructed and the file is selected from the storage box and attached in the posting process described above. The nickname of the other user who created the attached file is superimposed and displayed together with the circled letter “C”.

In addition, each user can arbitrarily select teaching material contents in his / her storage box to form a collection group. The selected teaching material contents are grouped as a collection group. Each user can create a plurality of types of collection groups. Each collection group is given a collection group name designated by the user. With this function, each user can bundle and manage the teaching material content selected by the user. Each user's collection may be set to be viewable or not viewable by other users.

(Create group)
Users can create groups with other users. When the user instructs the group button 110 on the home screen 100 (see FIG. 3), the instruction is transmitted from the terminal to the learning material sharing server 10. The AC processing unit 15 of the learning material sharing server 10 refers to the belonging group field of the user table 21 of the user, generates a group list screen showing a list of groups including the user's belonging group, and returns the group list screen to the terminal.

FIG. 17 is a diagram showing an example of the group list screen. The belonging group list screen 800 is provided with a group display field 801 classified by tabs. When each tab is indicated, a corresponding group of categories is displayed on the panel. By selecting the belonging group tab, the group to which the user belongs is displayed on the panel. The list of groups to which the user belongs is displayed on the panel.

The group list screen 800 is provided with a group creation button 802 for creating a new group. When the group creation button 802 is instructed, a group creation screen (not shown) is displayed on the user terminal, and the user creates a new group by designating the group name and the public status on the group creation screen. Can do.

(Posting group activities)
A user who belongs to a group can post activity contents in the group to which the user belongs. When the user instructs any panel of the group to which the user belongs on the group list screen 800, the instruction is transmitted from the terminal to the learning material sharing server 10. The AC processing unit 15 of the learning material sharing server 10 extracts the instructed group from the group table 23, generates a group screen, and provides it to the terminal.

FIG. 18 is a diagram showing an example of the group screen. A group name 901 is displayed on the group screen 900. In addition, the group screen 900 displays the faces 902 and nicknames 903 of the participants participating in (belonging to) the group. Further, the group screen 900 displays a panel 904 indicating a group activity record, a panel 905 indicating a lesson plan created in the group, and a group schedule 906. Further, the group screen 900 is provided with a group setting button 907 for setting a group, and an activity record posting button 908 for newly posting an activity record is provided at a display location of the activity record, and a lesson plan. Is displayed with a lesson plan posting button 909 for newly posting a lesson plan.

A user who is a participant in the group can change the group settings (group name, disclosure status, etc.) by instructing the group setting button 907, and newly by instructing the activity record posting button 908. An activity record can be posted, and a lesson plan can be newly posted by instructing a lesson plan posting button 909.

(Joint creation of lesson plans)
Within the group, participants can create lesson plans jointly. This lesson plan has the same configuration as the teaching material content, and can be posted as the teaching material content after it is created. That is, when the lesson plan new posting button 909 is instructed, the posting screen 500 shown in FIGS. 8 and 9 is displayed, and a lesson plan as teaching material content can be created on the posting screen 500.

When a participant performs file attachment, text input, and selection on the posting screen 500 and designates a storage button 520, the teaching material content is stored in the group storage box. The lesson plan stored in the storage box is displayed on the group screen 900 as a lesson plan panel. When another participant selects any of the lesson plan panels, the teaching material content being created is presented to the other participant in the form of a posting screen 500. The other participants can add and edit the educational material content using the posting screen 500.

In this way, a lesson plan created in a group is a kind of teaching material content, but it can be edited by a group participant, so that one teaching material content (lesson plan) can be shared by multiple participants in the group. Can be created jointly by one person. When the posting button 519 on the posting screen 500 is designated for the completed lesson plan, this lesson plan is posted as a teaching material content under the group name.

Also, the group screen 900 is provided with a group schedule 906. The schedule 906 is displayed in a calendar format, and the participant can add a new schedule there by designating a frame of an arbitrary date.

Also, each group will have a bulletin board where participants of the group can write. A bulletin board button 908 is provided on the group screen 900. When the bulletin board button 908 is instructed at the terminal, the instruction is transmitted to the learning material sharing server 10, and the AC processing unit 15 returns a screen showing the bulletin board of the corresponding group to the terminal.

(Practice sharing)
Within the group, participants can post a class practice report using the educational material content within the group. When the exchange processing unit 15 of the learning material sharing server 10 accepts the posting of the practice report, it stores the practice report in association with the related learning material content. This practical report may be text data or media data such as images and sounds. The practice report is stored so that the participants in the group can view it.

(My page)
The user can confirm teaching materials related to himself / herself by instructing the My Page button 109 on the home screen 100 (see FIG. 3). When the user's terminal instructs the My Page button 109, the instruction is transmitted to the learning material sharing server 10. The user management unit 11 of the learning material sharing server provides a My Page screen to the terminal.

FIG. 19 shows an example of the My Page screen. On the My Page screen 1000, teaching materials related to oneself are classified and displayed on a panel. The classification is performed according to the teaching material status added to the teaching material content of the user table 21. As shown in FIG. 19, on the My Page screen 1000, the teaching materials related to the user are divided into tabs of “all”, “draft”, “waiting for approval”, “public”, “self-use”, and “material”. A teaching material display field 1001 to be displayed on the panel is provided.

In the “all” tab 1002, all teaching material contents related to the user are displayed. In the “draft” tab 1003, teaching material content that has been created by itself and whose teaching material status is “draft”, that is, teaching material content that is still being created (incomplete) is displayed. In the “waiting for approval” tab 1004, the learning material content that is created by itself and whose learning material status is “waiting for approval”, that is, “public” is selected and uploaded to the learning material sharing server 10, but it is still approved. The status of the learning material for which is not obtained is displayed. The “published” tab 1005 displays the educational material content created by itself and whose educational material status is “public”, that is, the educational material content that has already been approved and published. In the “self-use” tab 1006, the learning material content whose learning material status is “self-use”, that is, the learning material content that has been created and stored in the storage box (the storage button 520 (see FIG. 9) is instructed) The stored teaching material contents of other users (instructed by the teaching material content storage button 416 (see FIG. 7)) are displayed. In the “material” tab 1007, an attached file of another user stored by the user is displayed.

(statistics)
When the statistics button 1008 is instructed at the user's terminal, the instruction is transmitted to the learning material sharing server 10. The statistical processing unit 16 of the learning material sharing server 10 generates a statistical screen and provides it to the user's terminal. On the statistics screen, the number of posts, the number of views, the number of downloads, and the number of favorable evaluations of teaching material content posted by the user are displayed in a time-series graph. Also, what users are interested in their teaching material contents according to the profile information (school division, charge, grade, age, teacher history, region) of the users who have viewed, downloaded, and liked the teaching material content of the user concerned Can be analyzed. The statistical processing unit 16 obtains these pieces of information by performing statistical processing with reference to the user table 21 and the teaching material table 22, and generates a statistical screen.

Also, on the statistics screen, it is possible to compare by region. In other words, the statistical processing unit 16 has various information on the basis of prefectures for all teaching material contents (number of users, number of posted teaching material contents, number of groups, number of browsing, number of favorable evaluations, teacher age average, teacher history average, etc. ) Is obtained by statistical processing, and a statistical screen for mapping and displaying them on a map of Japan is generated.

Further, the statistical processing unit 16 of the learning material sharing server 10 may perform statistics for the administrator. Specifically, the statistical processing unit 16 may be able to create statistical data and a graph indicating changes in the number of registered users, the number of groups, the number of active users (users who have logged in within a predetermined period), and the like. Only the administrator can view this statistical data and graph.

(request)
At the user's terminal, the user can specify specific attributes (school division, grade, subject, unit, type of content) and request posting of educational material content by other users. The number of requests is accumulated every time a plurality of users make a request, and is reset when content having the attribute is newly posted or published. At this time, the usage processing unit 14 receives a request for teaching material content specifying at least one of school division, grade, subject, unit, and teaching material category from the user terminal 50, and stores this request in the teaching material table. .

Specifically, the usage processing unit 14 generates the teaching material content in the same format as the normal teaching material content (however, there is no information on how to use the attached file or the material) using the designated school division and grade. The teaching material status is stored as “request” in the teaching material table. When the request browsing button 521 (see FIG. 9) is instructed on the posting screen 500 of the poster terminal 40, the instruction is transmitted to the teaching material sharing server 10, and the posting processing unit 13 of the teaching material sharing server 10 sends the instruction to the poster terminal 40. A request presentation screen is provided on which a teaching material content whose teaching material status is “request” is displayed on a panel.

The posting processing unit 13 presents the request together with the number of requests when there are a plurality of requests having the same school division, grade, subject, and teaching material category. Further, the posting processing unit 13 stops presenting the request when the teaching material content that matches the request is uploaded.

As a modification, the usage processing unit 14 may further have a function of automatically generating a request. When the usage processing unit 14 receives a search instruction designating a narrowing condition from the user terminal 50, the usage processing unit 14 stores the narrowing condition as a history in the search history field. At this time, the search score (extracted by search) is stored. If there is a score such as a match rate for the number of selected teaching material contents or the extracted teaching material content, a value indicating the result of the search such as the sum of the scores is stored, and the same narrowing-down conditions are stored. When the search score with respect to the number of searches is lower than a predetermined threshold, typically, when the user does not obtain the desired teaching material content while frequently searching, the usage processing unit 14 uses the narrowing-down condition as the content of the request. Generate a request automatically. Thereby, it can be expected that the learning material user who has searched the learning material content many times under the same narrowing conditions can obtain the desired learning material content.

(notification)
When a specific event related to the user occurs, the user management unit 12 notifies the terminal of the user by push transmission. Specifically, when there is a positive evaluation or comment on the posted content, when a user who is a fan posts a new educational material, another user becomes a fan. When the teaching material content that matches the filtering condition registered by the user is posted, invited to the group, posted to the group to which the user belongs, or when the schedule is shared, the user management unit 12 Performs push transmission to the terminal of the user. The destination of the push transmission is the mail address specified by the user at the time of registration, but notification may be made on the home screen.

In addition, when the contributor terminal 40 and the user terminal 50 are smartphones, the session between the terminal and the learning material sharing server 10 may be maintained and various notifications may be sent by push transmission. In the poster terminal 40 and the user terminal 50 that have received the notification by push transmission, an alert (display, sound) indicating reception of the notification is output.

(recommend)
The user can register the educational material content in which the user is interested by designating the school division, grade, subject, and educational material category to the user management unit 12. The user management unit 12 stores the designated school division, grade, subject, and teaching material category in the interested school division field, the interested grade field, the interested subject field, and the interested teaching material category field of the user table 21 of the corresponding user. Recommend (recommend) educational material content that matches the registered school category, grade, subject, etc. to the user.

Also, the user management unit 12 makes a recommendation based on the user profile. The user management unit 12 detects a user having a profile similar to his / her age, teacher history, school division, school year, and region registered by the user, and recommends teaching material content posted by the user.

Furthermore, the user management unit 12 makes a recommendation based on the popularity of the teaching material content. The popularity of the teaching material content is obtained by counting the number of browsing, downloading, and favorable evaluations of the teaching material content over a certain period, and the user management unit 12 recommends the recently popular teaching material content.

The user management unit 12 further makes a recommendation based on the user's action history. Specifically, the user management unit 12 recommends teaching material contents having attributes (school division, grade, subject, teaching material category) that are close to the teaching material content that the user has browsed, downloaded, or favorably evaluated in the past.

The user management unit 12 further recommends a notable teacher. Specifically, the user management unit 12 selects users who have posted a lot of educational content that they are interested in from among users who have recently been highly evaluated for content (many are highly evaluated) and who are often fans. Recommend.

The user management unit 12 further makes recommendations according to the lesson plan. The plan of each user's class is obtained by obtaining the current unit based on the user's school division, grade, subject, and the current date. That is, in the database 20, as a standard lesson plan, the unit of each school division, grade, and subject is stored together with the implementation time, and the user management unit 12 stores the user's school division, grade, and From the units that match the subject, identify the unit whose implementation date matches the current date, and recommend the teaching material content corresponding to the school division, grade, subject, and unit as the teaching material content that the user needs at the present time. To do.

In addition, the user can customize the above standard lesson plan and create his own lesson plan. In this case, the user management unit 12 receives a lesson plan from the user, and identifies a unit whose implementation time matches the current date according to the lesson plan. Each of the above recommendations can be performed by sending an email to the user's email address. As another form of recommendation, notification of a recommendation may be provided on the home screen 100 or the like, and a recommendation tab in the panel display field 115 of the home screen 100 may be provided to display a panel of teaching material contents to be recommended.

(Automatic check for copyright infringement)
In the above embodiment, when new teaching material content is posted, the approval processing unit 17 releases the learning material content after obtaining approval from the administrator terminal 30, but the approval processing unit 17 automatically You may make it extract the teaching material content which may be copyright infringement. In this case, data of a copyrighted work (pictures, photos, sentences (books), etc.) that has already been released is stored in the database 20, and the approval processing unit 17 uploads new teaching material contents. At this time, texts and images stored in the database 20 are matched with texts and images included in the uploaded teaching material content, and the similarity (possibility of copyright infringement) is calculated. For this matching, a machine learning technique can be used.

If the degree of similarity is high as a result of the matching, the approval processing unit 17 may warn the teaching material poster P, may not approve the teaching material content, or may manage the administrator terminal 30. You may make it notify to that. When notifying the administrator terminal 30, the administrator A makes the final determination. In this case, the final determination by the administrator A may be learned as learning data in machine learning. Thereby, the accuracy of quantifying the possibility of copyright infringement can be improved.

(Public)
In the above embodiment, after the user is registered as a user and the user is authenticated (logged in), the teaching material contents can be posted and viewed, and the teaching material table 22 is provided with a public / private field. Therefore, it is possible to specify whether to open or close each teaching material content. As a result, the teaching material content designated as public is disclosed to the user, and the teaching material content designated as non-disclosure is not disclosed to all other persons. In addition, a public status field is provided for the group so that the group can be designated as public or private. As a result, the group designated as open to the public is disclosed to the user, and the teaching material content designated as non-public is not open to all other persons.

However, it may be possible to set the range of these disclosure targets in more detail. For example, for educational material contents, not only for public and private, but also for “anyone” including those who are not registered, and “public to users”, which is only disclosed to those who have registered. It may be possible to select between “public to the Internet” and private. In addition to teaching materials created as lesson plans in a group, the information will be disclosed to all registered users and will be disclosed to the participants of the group. It may be possible to select “open to the Internet”, “open to the Internet” and open to any person including those who have not registered as a user.

Also, regarding a group (its activity, schedule, etc.), a public status of “public to the Internet” may be provided to be disclosed to any person including those who have not registered as a user. In addition, for each activity and schedule, the group is open to the group participants only (not open to other users), open to all users, or who is not registered It may be possible to specify whether the information is disclosed to any person including it.

(Special feature)
In the teaching material sharing system 1 described above, a “special feature” may be set up along a specific theme. In this case, a special feature tag is prepared as a tag provided in the educational material table 22, and the special feature tag is automatically given to the educational material content posted in the special feature. On the special feature page, it is possible to browse and download educational material content posted in the special feature (that is, educational material content to which a special feature tag is attached). On a home screen or the like, it may be displayed with a banner or the like that shifts to a special page.

The present invention can share teaching material contents between a first terminal (contributor terminal) and a second terminal (user terminal), and effectively teaching materials between users (for example, school teachers). This is useful as a teaching material sharing system for sharing teaching material contents between users.

Claims (49)

1. A learning material sharing system including a learning material sharing server connected to a first terminal and a second terminal via a network,
   A post processing unit that accepts upload of teaching material content from the first terminal;
   A learning material storage unit for storing the learning material content received by the posting processing unit;
   A usage processing unit that accepts a usage request for educational material content from the second terminal, reads the educational content related to the usage request from the educational material storage unit, and downloads it to the second terminal;
   Teaching material sharing system with
2. A user management unit that accepts user information and registers the user;
   A user storage unit for storing the user information received by the user management unit;
   Further comprising
   The user management unit authenticates the user based on the user information stored in the user storage unit with respect to the first terminal and the second terminal,
   The post processing unit accepts the upload in association with the user information about the first terminal for which the user has been authenticated by the user management unit,
   The teaching material sharing system according to claim 1, wherein the use processing unit performs the download in association with the information of the user with respect to the second terminal whose user is authenticated by the user management unit.
3. The post processing unit edits the uploaded teaching material content,
   The learning material sharing system according to claim 1, wherein the learning material storage unit stores the edited learning material content.
4. 4. The teaching material sharing system according to claim 3, wherein the posting processing unit performs the editing based on an instruction from the first terminal.
5. The teaching material sharing system according to claim 3 or 4, wherein the editing is an editing that masks a part of the teaching material content.
6. 6. The learning material sharing system according to claim 5, wherein the learning material content includes an image, and the editing is an editing that masks a part of the image.
7. 6. The teaching material sharing system according to claim 5, wherein the teaching material content includes a moving image, and the editing is an editing that masks a part of video and / or audio of the moving image.
8. When the posting processing unit accepts uploading of teaching material content from the first terminal, a message alerting the infringement of the copyright and / or portrait right of others, the user of the first terminal 8. A pop-up including access means for accessing content for understanding portrait rights and posting instruction means for instructing execution of upload is presented to the first terminal. The educational material sharing system according to any one of the above.
9. The posting processing unit receives at least one of school division, grade, subject, unit, and content type designation from the first terminal for the teaching material content,
   The learning material storage unit stores the learning material content in association with a school division, a grade, a subject, a unit, and a content type designated by the first terminal,
   The usage processing unit receives a narrowing condition including at least one of a school classification, a grade, a subject, a unit, and a content type from the second terminal, and a school classification, a grade that matches the narrowing condition, The learning material sharing system according to claim 2, wherein the learning material content associated with a subject, a unit, and a content type is presented to the second terminal.
10. A refinement condition storage unit that stores the refinement condition received from the first terminal in association with user information;
    The teaching material sharing system according to claim 9, wherein the usage processing unit reads a narrowing condition associated with a user authenticated by the user management unit from the narrowing condition storage unit and presents the narrowing condition to the first terminal.
11. When the use processing unit receives the narrowing condition and narrows down the teaching material content, the usage processing unit stores the narrowing condition history in the narrowing condition storage unit in association with the authenticated user, The teaching material sharing system according to claim 10, wherein the history is read from the narrowing condition storage unit and presented to the first terminal when narrowing down.
12. The usage processing unit receives an instruction to save together with the narrowing condition from the first terminal, stores the narrowing condition according to the instruction in the narrowing condition storage unit in association with an authenticated user, and the user The teaching material sharing system according to claim 10, wherein the narrowing-down condition is read from the narrowing-down condition storage unit from the narrowing-down condition and presented to the first terminal at the time of narrowing down after.
13. 13. The usage processing unit receives a refined keyword from the first terminal, and presents the learning material content including the keyword to the first terminal in a state where the usage request can be received. The educational material sharing system described in any one.
14. The user management unit associates specific users with each other,
    The teaching material sharing system according to claim 2, wherein the usage processing unit presents information of another user associated with the user of the second terminal to the second terminal.
15. When the usage processing unit receives an upload of a new teaching material content from the first terminal and the user of the second terminal is associated with the uploading user, the second terminal The teaching material sharing system according to claim 14, wherein the upload is notified to.
16. The teaching material sharing system according to claim 14 or 15, further comprising an AC processing unit for creating a group of a plurality of the users.
17. The AC processing unit accepts upload of group content of the group from a terminal of a member of the group,
    The learning material sharing system further includes an AC storage unit that stores the group content received by the AC processing unit so that only members of the group can browse or only the user can browse the group content. 16. The teaching material sharing system according to 16.
18. The learning material sharing system according to claim 17, wherein the group content is learning material content that can be edited by a plurality of members of the group.
19. The learning material sharing system according to claim 18, wherein the AC processing unit stores the learning material content edited by the group in the learning material storage unit.
20. The teaching material sharing system according to claim 17, wherein the group content is a schedule of the group.
21. The learning material storage unit stores a user response to the learning material content for each learning material content,
    The teaching material sharing system according to claim 2, further comprising a statistical processing unit that performs statistical processing on the reaction.
22. The learning material sharing system according to claim 21, wherein the reaction is a favorable evaluation of the learning material content, the number of downloads of the learning material content, and / or the number of browsing of the learning material content.
23. The teaching material sharing system according to claim 21 or 22, wherein the statistical processing unit performs statistical processing of the reaction for each user.
24. 24. The statistical processing unit according to claim 23, wherein the statistical processing unit performs statistical processing of the reaction for each user as the statistical processing, and performs processing of assigning an award to the user based on a result of the statistical processing. Teaching material sharing system.
25. The learning material storage unit stores the information of the user who made the reaction for each reaction,
    25. The educational material sharing system according to claim 21, wherein the statistical processing unit performs statistical processing on a relationship between the reaction and the user information for each educational material content.
26. The user management unit receives information on the location of the user as the user information,
    26. The teaching material sharing system according to claim 21, wherein the statistical processing unit performs statistical processing for each location of the user.
27. 27. The teaching material sharing system according to claim 26, wherein the statistical processing unit displays a result of the statistical processing on a map based on the location.
28. The information of the user includes information on a destination for receiving the message of the user,
    The learning material sharing system according to claim 2, wherein when an event relating to the user occurs, the user management unit transmits a notification message to the destination of the user.
29. 29. The approval processing unit according to claim 1, further comprising: an approval processing unit that stores, in an readable state by the second terminal, the learning material content in the learning material storage unit after the approval of the newly uploaded learning material content. The educational material sharing system described in any one.
30. The approval processing unit receives the approval from a third terminal for the newly uploaded teaching material content, and stores the approved learning material content in the learning material storage unit in a state in which it can be read by the second terminal. 30. The teaching material sharing system according to claim 29, which is stored.
31. The approval processing unit determines whether or not the newly uploaded teaching material content includes copyright-protected content by machine learning, and the teaching material content determined not to include the copyright-protected content 30. The learning material sharing system according to claim 29, wherein the approval is made and the learning material content that has received the approval is stored in the learning material storage unit in a state where the approval can be read by the second terminal.
32. The said teaching material memory | storage part memorize | stores the uploaded teaching material content in either of several statuses including the non-public status which is not open | released to users other than self, and the public status which arbitrary users can browse. Educational material sharing system.
33. The learning material sharing system according to claim 32, wherein the status of the learning material content can be changed by a user who uploaded the learning material content.
34. The usage processing unit receives a comment on the teaching material content from the second terminal,
    The learning material storage unit stores the comment in association with the corresponding learning material content,
    The teaching material sharing system according to claim 2, wherein when the teaching material content is presented to the second terminal, the usage processing unit displays a comment on the teaching material content stored in the teaching material storage unit.
35. The usage processing unit accepts an evaluation for the comment from the second terminal,
    The learning material storage unit stores the evaluation in association with a corresponding comment,
    The teaching material sharing system according to claim 34, wherein when the comment is displayed on the second terminal, the usage processing unit displays an evaluation for the comment stored in the teaching material storage unit.
36. The said user management part performs the recommendation process which recommends a part of teaching material content selected from the teaching material content memorize | stored in the said teaching material memory | storage part with respect to the user of the said 2nd terminal. Teaching material sharing system.
37. The user management unit accepts, as the user information, information on at least one of a school division, a grade, and a subject in charge of the user,
    The post processing unit receives at least one of a school division, a grade, and a subject from the first terminal for the teaching material content,
    The learning material storage unit stores the learning material content in association with a school division, a grade, and a subject specified by the first terminal,
    In the recommendation processing, the usage processing unit determines whether the school division, school year, and / or subject that matches the school division, school year, and / or subject that the user is in charge of for the user of the second terminal. 38. A teaching material sharing system according to claim 36, wherein associated teaching material content is recommended.
38. The user management unit accepts, as the user information, information on at least one of a school division, a grade, and a subject in charge of the user,
    The post processing unit receives a designation of a school division, a grade, a subject, and a unit from the first terminal for the teaching material content,
    The learning material storage unit stores the learning material content in association with a school division, a grade, a subject, and a unit designated by the first terminal,
    The usage processing unit, as the recommendation process, for the user of the second terminal, the school division, grade, and subject associated with the user match the school division, grade, and subject that the user is in charge of. 38. The teaching material sharing system according to claim 36, wherein the associated unit recommends teaching material content that matches the current unit of the user.
39. 39. The teaching material sharing system according to claim 38, wherein the current unit is determined according to a standard lesson plan and a date at that time.
40. The user management unit accepts the user's lesson plan,
    The teaching material sharing system according to claim 38, wherein the current unit is determined according to the lesson plan of the user and a date at that time.
41. The user management unit accepts, as the user information, at least one of school division, grade, and subject that the user is in charge of,
    The usage processing unit, as the recommendation processing, gives the user of the second terminal the school division, grade, and / or subject that matches the school division, grade, and / or subject that the user is in charge of. The teaching material sharing system according to claim 36, wherein the teaching material content uploaded by another user in charge is recommended.
42. The posting processing unit receives at least one of school division, grade, subject, unit, and content type designation from the first terminal for the teaching material content,
    The learning material storage unit stores the learning material content in association with a school division, a grade, a subject, a unit, and a content type designated by the first terminal,
    The usage processing unit accepts a request for teaching material content designating at least one of the school division, charge, grade, subject, unit, and content type from the second terminal,
    The teaching material storage unit stores the request,
    The educational material sharing system according to claim 2, wherein the posting processing unit presents the request to the first terminal.
43. 43. The teaching material sharing system according to claim 42, wherein when a plurality of the same requests are made, the posting processing unit presents the requests together with the number of requests.
44. 44. The teaching material sharing system according to claim 42, wherein the posting processing unit stops presenting the request when teaching material content that matches the request is uploaded.
45. The learning material sharing system according to claim 1, wherein the learning material storage unit stores the learning material for each specific theme with a tag indicating the theme.
46. The learning material sharing system according to claim 2, wherein the learning material storage unit stores the selected learning material contents as a collection group for each user.
47. 17. The learning material sharing system according to claim 16, wherein the exchange processing unit accepts practice using the learning material content from a terminal of a member of the group, and stores the learning content in association with the learning material content so that the member of the group can view. .
48. A teaching material sharing server connected to the first terminal and the second terminal via a network,
    A post processing unit that accepts upload of teaching material content from the first terminal;
    A learning material storage unit for storing the learning material content received by the posting processing unit;
    A usage processing unit that accepts a usage request for educational material content from the second terminal, reads the educational content related to the usage request from the educational material storage unit, and downloads it to the second terminal;
    Educational material sharing server with
49. A learning material sharing method in a learning material sharing server connected to a first terminal and a second terminal via a network,
    A post processing step of accepting upload of teaching material content from the first terminal;
    A learning material storing step for storing the learning material content received in the posting processing step;
    A usage processing step of accepting a usage request for learning material content from the second terminal, reading out the learning material content related to the usage request from the learning material storage unit, and downloading it to the second terminal;
    Teaching materials sharing method.

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