KR20110099977A - System for providing incorrect answer note based on online lecture - Google Patents

Abstract

By scheduling the sending of the incorrect note generated based on the online lecture, the learner can review the incorrect note repeatedly as many times as desired at the desired time, and the learner gives feedback on whether the incorrect note has been reviewed during the review of the incorrect note. Provided is an incorrect note providing system based on an online lecture that can easily manage whether to review using. In the system for providing an incorrect note based on an online lecture, a system for providing an incorrect note generated based on an online lecture to a learner terminal, the problem providing unit providing a test question according to the online lecture to a learner connected through the learner terminal ; A grading and analyzing unit which collects and scores an answer to a test question from a learner terminal and analyzes the result; A learning management unit for collecting a wrong answer according to the scoring result of the scoring and analyzing unit and a description of the wrong answer, and receiving review problem information selected from the learner terminal; A database storing information on learners, data on test questions, data on incorrect questions, and data on explanation of incorrect questions; An incorrect note editing unit configured to edit and store an incorrect note corresponding to the incorrect problem, explanation of the wrong problem, and review problem information collected by the learning management unit; And an incorrect note sending unit for sending an incorrect note to the learner terminal according to the time and the number of times reserved by the learner.

Description

System for providing incorrect answer based on online lectures {System for providing incorrect answer note based on online lecture}

The present invention relates to an incorrect note providing system, and more particularly, to an incorrect note providing system for providing an incorrect note generated during an online lecture to a learner terminal.

Recently, with the development of communication technology, various projects using the Internet, a mobile communication network, and the like are actively progressing. In other words, according to the development of the Internet and the generalization of personal computers (PCs), various projects are actively progressing in which users can access various networks and acquire various information or provide contents.

An online education system is one of these businesses, and the user can evaluate his / her ability anytime, anywhere, and the grading result and the ability diagnosis can be quickly provided to the user. In addition, the online education system has the advantage that the user is easily vulnerable, the problem that is wrong in the past, easy to repetitive learning. That is, the user can solve the problem provided from the educational server and send it back to the educational server, the educational server can analyze the answers to each problem received from the user to process the correct answer or wrong answer. In this case, the educational server may generate or store an incorrect answer note, and the user may easily search for and receive an incorrect note stored in the educational server.

On the other hand, as a prior art related to the above-described incorrect notes, Korean Patent Publication No. 2005-111654 (published: November 28, 2005) discloses an invention named "online education learning evaluation system and all services" There is a description with reference to FIG.

1 is a block diagram of an online education learning evaluation system according to the prior art.

Referring to FIG. 1, the online education learning evaluation system according to the related art includes a learner terminal 10, a manager terminal 40, and a learning evaluation server 50.

The learner terminal 10 selects a desired test subject through a web browser and performs a test on the selected subject.

The learner terminal 10 requests a test result inquiry to the learning evaluation server 50. The learning terminal 10 requests the learning evaluation server 50 for an incorrect answer note having an incorrect question and a correct answer and an answer indicated by the learner according to the learner's test.

The manager terminal 40 selects a learner management menu, a problem management menu, and a grade management menu.

The learning evaluation server 50 responds to a problem for evaluating a test subject selected by the learner terminal 10, a test result according to a test result inquiry request from the learner terminal 10, and an incorrect note note request from the learner terminal 10. It provides the learner terminal 10 with a wrong answer with incorrect answers and correct answers and the answers indicated by the learner. In addition, in response to the learner management menu selection, the problem management menu selection, and the grade management menu selection by the administrator terminal 40, the learning evaluation server 50 displays learner information, a questionnaire upload / delete screen, and learner grade management information, respectively. Provided to the manager terminal 40.

The learning evaluation server 50 may provide the learner with at least one of wired / wireless terminals such as mail, text message, learner's mobile phone 20, PDA, and tablet PC.

The learner terminal 10 requests the administrator server 40 for an application service provider page in the learning evaluation server 50 using a web browser. The learning evaluation server 50 processes the script in response to the application service provider page request from the learner terminal 10, inserts the result in HTML form, and returns the result to the web browser of the learner terminal 10. May include a service provider engine 51.

The WAP gateway 30 compiles data on the Internet and transmits compact data to the user terminal.

The database 60 includes a member DB 61, a problem DB 62 and an incorrect note DB 63. The member DB 61 stores member information including learner and administrator information. The problem DB 62 stores a plurality of subject-specific evaluation questions.

However, in the online education learning evaluation system according to the related art, in providing an incorrect note to a user, the user simply combines or lists explanations of wrong problems, that is, incorrectly processed problems and / or incorrectly processed problems. . That is, the conventional online education learning evaluation system could not provide the user with an incorrect answer note reflecting the nature of the problems that the user had previously wrong. For example, the conventional online education learning evaluation system was unable to distinguish between a mistake and / or accidentally missed problem by the user, thereby creating a fragmentary incorrect note.

In addition, the conventional online education learning evaluation system could not reflect the corrected questions in the incorrect notes. That is, the conventional online education system generates incorrect notes based on only incorrectly processed problems, and therefore, a user cannot distinguish a problem that is correctly corrected by a user, for example, a problem correctly corrected by a user. Could not reflect on.

In addition, when the user wants to repeat the learning using the online education system, the conventional online education system can only provide the user with the existing wrong problems. That is, the conventional online education system has a problem in that the user cannot provide a problem that reflects a problem that is accidentally correct among problems that are corrected in a previous learning or a problem that is mistakenly mistaken among problems that the user has wrong.

On the other hand, as a prior art for solving the above-mentioned problems, Korean Patent Publication No. 2007-77804 (published: July 27, 2007) discloses the invention named "online education system and method," This will be described in detail with reference to FIGS. 2 and 3.

2 is a block diagram of an online education system according to the related art.

Referring to FIG. 2, the online education system according to the related art may include a user terminal 80 and a question bank server 70, and the question bank server 70 may include a database 71 and an incorrect note generation unit ( 72, the problem generator 73 and the controller 74. In this case, the database 71 may include a question bank DB 71-1, a user information DB 71-2, and an incorrect note DB 71-3.

At this time, the question bank server 70 is connected to the user terminal 80 through the network. The network may be a wired network or may be a wireless network. That is, the network may be any one of a network such as a wired / wireless internet, an intranet, or a mobile communication network.

The user terminal 80 refers to a terminal that is connected to the question bank server 70 through a network and can receive necessary information. In detail, the user terminal 80 may be applied without limitation as long as the terminal can be connected to the question bank server 70 through a network. For example, the user terminal 80 may be a PC, a laptop, a mobile communication terminal, or the like. In addition, the user terminal 80 can access the question bank server 70 through the network, and if the user ID (ID) and password (Password) is authenticated, the problem and / or incorrect notes for learning from the question bank server 70 Etc. may be provided.

In addition, when a learner inputs a key through a keyboard included in the user terminal 80 to receive a problem for learning from the question bank server 70, the user terminal 80 generates a problem request command according to the user's operation. It can be transmitted to the question bank server 70. In this case, the problem request command may be generated according to a learning type selected by a user. Here, the learning type may be a learning type (eg, preparatory or review), a type of problem (for example, a problem related to learning English, a listening evaluation, a grammar evaluation, a reading evaluation, etc.), a learning progress (for example, Chapter 1, Chapter 2, etc.) may be a category that is previously set and divided.

For example, when a user inputs a key to review previously learned content, the user terminal 80 may generate a review problem request command. In addition, when a user manipulates a key input for new learning, the user terminal 80 may generate a preparation problem request command. In addition, when a user inputs a key to learn a review problem and a preliminary question, the user terminal 80 may generate a complex problem request command.

That is, the learning type herein may correspond to any one of a review type, a preparation type, or a review / preparation complex type.

As another example, assume that the problem to be provided to the user terminal 80 is a problem related to English learning. The learning type here may be classified into a listening evaluation type, a grammar evaluation type, or a reading evaluation type. Accordingly, when the user manipulates a key input for listening evaluation learning, the user terminal 80 may generate a listening problem request command.

In addition, the learning type may be a category in which the above-described learning type, the problem type, the learning progress, etc. are combined. For example, the user may manipulate key input to request a listening evaluation type problem as the problem related to the first chapter of the preparatory problem. In this case, the user terminal 80 may generate a problem request command corresponding to a key input operation of the user and transmit the problem request command to the question bank server 70.

Of course, the problem bank server 70 may be stored in the problem is divided according to the learning type.

In addition, when a problem corresponding to a problem request command is received from the question bank server 70, the user terminal 80 may externally display the received problem so that the user may recognize it visually and / or audibly. For example, if the received problem is a multiple choice problem and / or a short answer problem (eg, document data, etc.), the user terminal 80 displays the received problem via a display (eg, LCD, PDP, etc.). Can be displayed externally. In addition, when the received problem is a problem for listening evaluation (for example, data in MP3 format), the user terminal 80 may display the received problem to the outside through a speaker.

In addition, when the user inputs a key to prepare an answer for the received problem, the user terminal 80 may generate answer information corresponding to the user's operation and transmit the answer information to the question bank server 70.

3 is a data flow diagram illustrating a method for transmitting an incorrect note to a user terminal in a question bank server according to the related art.

Hereinafter, referring to FIG. 3, in the method for generating an incorrect note according to the related art, first, a user terminal 80 generates a problem request command corresponding to a user's key input operation to a problem bank server 70. can transmit and (S11), issues the bank server 70 can transmit the problem corresponding to the issue request command to the user terminal (80) (S12). In this case, the question bank server 70 may transmit a problem to the user terminal 80 by reflecting a previously calculated and stored confidence level or confidence rate if the problem request command is a review problem request command.

Next, the user terminal 80 may generate answer information corresponding to the key input operation of the user and transmit the answer information to the question bank server 70 ( S13 ). In this case, the answer information may include the answer and / or confidence level for each problem.

Next, the question bank server 70 may analyze the answer information received from the user terminal 80 to generate an incorrect answer note and transmit it to the user terminal 80 ( S14 ). In this case, the question bank server 70 may generate an incorrect answer note by reflecting the confidence level.

Next, the user terminal 80 may display the incorrect answer note received from the question bank server 70 to the outside through the display unit ( S15 ).

Next, when the user presses a key input operation to store an incorrect answer note ( S16 ), the user terminal 80 transmits a storage command generated according to the user's key input operation to the question bank server 70 ( S17 ). .

Next, the question bank server 70 receiving the storage command may store in the database 71 provided with the incorrect answer note ( S18 ).

According to the online education system of the prior art, an incorrect note can be generated by reflecting the nature of an incorrectly processed problem, and an incorrect note can be generated by reflecting a problem that the user does not know correctly among corrected problems. In addition, the user may transmit to the user a problem that is accidentally correct among the problems that were corrected in the previous learning and / or problems reflecting the wrong mistake of the user wrong.

In addition, according to the online education system of the prior art, it is possible to adjust the level of difficulty preset in the problem by reflecting the level of confidence in the correct answer of the problem entered by the user, and also the confidence in the correct answer of the problem entered by the user The level may be reflected to easily extract whether or not the problem is in error.

However, in the case of the online education system according to the conventional technology described above, although it is possible to provide more useful incorrect notes to the learner according to the level of confidence, there is a problem in that the learner cannot actually manage whether the incorrect notes are reviewed. In addition, there is a problem that the output form of the incorrect answer notes that can be provided is limited.

1.Korean Patent Publication No. 2005-104679 (published: November 03, 2005) 2.Korean Patent Publication No. 2005-111654 (published: November 28, 2005) 3.Korean Patent Publication No. 2007-77804 (published: July 27, 2007) 4.Korea Patent Registration No. 10-0835234 (Application Date: January 03, 2007)

The technical problem to be solved by the present invention to solve the above-mentioned problems is, by booking the incorrect notes generated based on the online lectures, online lectures that learners can review the incorrect notes as many times as desired at the desired time To provide an incorrect note providing system based on.

Another technical problem to be achieved by the present invention is to provide an incorrect note-based review system that allows the learner to easily review whether an incorrect note is reviewed by returning an incorrect note when reviewing an incorrect note. It is to provide.

Another object of the present invention is to provide an incorrect note providing system based on an online lecture that can diversify the output form of an incorrect note generated based on an online lecture so that a learner can actually use the incorrect note. .

As a means for achieving the above-described technical problem, the system for providing an incorrect note based on the online lecture according to the present invention, in the system for providing an incorrect note generated based on the online lecture to the learner terminal, the access through the learner terminal A problem provider which provides a learner with a test question according to the online lecture; A grading and analyzing unit for collecting and scoring the answers to the test questions from the learner terminal and analyzing the results; A learning management unit for collecting a wrong answer according to a scoring result of the scoring and analyzing unit and a description of the wrong answer, and receiving review problem information selected from the learner terminal; A database storing information on the learner, data about the test question, data about the incorrect question, and data about the wrong question commentary; An incorrect note editing unit configured to edit and store wrong answer notes corresponding to the wrong answer problem, the wrong answer commentary, and the review problem information collected by the learning manager; And an incorrect note sending unit for sending the incorrect note to the learner terminal according to the time and number of times reserved by the learner.

The incorrect note editing unit may update the incorrect note by feeding back whether the incorrect note sent by the wrong note sending unit is reviewed by the learner terminal.

The incorrect note editing unit may include an incorrect question selection unit for including an incorrect question according to a scoring result of the scoring and analysis unit in the incorrect note; A review problem selection unit for including a review problem selected from the learner terminal in the incorrect answer note; And a memo writing unit for providing an individual memo at a predetermined position of the selected incorrect answer problem and the review problem.

The incorrect note sending unit may include an e-mail generating unit generating an e-mail including an incorrect note edited and stored by the incorrect note editing unit to be sent to the learner's e-mail address; An MMS generation unit for generating an MMS (Multimedia Message Service) including an incorrect note edited and stored by the incorrect note editing unit to be sent to the learner mobile communication terminal possessed by the learner; A shipment reservation unit configured to reserve the sending time and the number of the e-mail and the MMS according to the learner's selection; And a sending unit for sending the wrong answer note to the learner terminal or the learner mobile communication terminal according to the sending time and the number of the e-mail and the MMS set by the sending reservation unit.

Here, the database may include a member information DB in which information about the learner who is a member is stored; A course list DB in which course list data is stored according to the online lectures taken by the learner; A question bank DB storing test question data to be provided to the learner according to the list; Incorrect note DB that stores the incorrect note data edited by the incorrect note editing unit; And an output form DB storing an output form for outputting the incorrect note to a screen or a printer.

The incorrect note output unit may further include an incorrect note output unit for outputting the incorrect note to a screen or a printer according to the incorrect note output form stored in the output form DB.

According to the present invention, by scheduling the sending of the incorrect note generated based on the online lecture, the learner can review the incorrect note repeatedly as many times as desired.

According to the present invention, the output form of the incorrect note generated based on the online lecture can be diversified so that the learner can actively use the incorrect note.

According to the present invention, it is possible to easily manage whether a learner reviews using an incorrect note by feeding back an incorrect note review when the learner reviews an incorrect note.

1 is a block diagram of an online education learning evaluation system according to the prior art.
2 is a block diagram of an online education system according to the related art.
3 is a data flow diagram illustrating a method for transmitting an incorrect note to a user terminal in a question bank server according to the related art.
4 is a block diagram of an incorrect note providing system based on an online lecture according to an embodiment of the present invention.
FIG. 5 is a diagram for explaining generation of incorrect notes in an incorrect note providing system based on an online lecture according to an exemplary embodiment of the present invention.
FIG. 6 is a diagram illustrating an incorrect note edited in an incorrect note providing system based on an online lecture according to an exemplary embodiment of the present invention.
7 is a view for explaining the sending of the incorrect notes in the incorrect notes providing system based on the online lecture according to an embodiment of the present invention.
8 is a diagram illustrating an incorrect note provided by an learner mobile communication terminal provided in an incorrect note providing system based on an online lecture according to an embodiment of the present invention.
9 is a view for explaining the output of the incorrect note in the incorrect note providing system based on the online lecture according to an embodiment of the present invention.
10A and 10B are diagrams exemplifying shapes of incorrect answer notes output from an incorrect note providing system based on online lectures according to an exemplary embodiment of the present invention.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like parts throughout the specification.

Throughout the specification, when a part is said to "include" a certain component, it means that it can further include other components, without excluding other components unless specifically stated otherwise. Also, the term "part" or the like, as described in the specification, means a unit for processing at least one function or operation, and may be implemented by hardware, software, or a combination of hardware and software.

4 is a block diagram of an incorrect note providing system based on an online lecture according to an embodiment of the present invention.

Referring to FIG. 4, an incorrect note providing system 100 based on online lectures according to an embodiment of the present invention includes a web server 110, a learning management unit 120, a problem providing unit 130, a scoring and analyzing unit 140. ), An incorrect note editing unit 150, an incorrect note sending unit 160, an incorrect note outputting unit 170, and a database 180, connected to the learner terminal 200 through the Internet, and the learner through wireless communication. Communicate with the mobile communication terminal 300. In this case, the database 180 may include a member information DB 181, a course list DB 182, a question bank DB 183, an incorrect note DB 184, and an output form DB 185, but are not limited thereto. It is not.

First, the learner terminal 200 is a communication device that can access the incorrect note providing system 100 according to an embodiment of the present invention through a network such as the Internet. For example, various communication devices such as a computer may be used. The learner can access the incorrect note providing system 100 conveniently and quickly through the Internet. The learner terminal 200 communicates with the incorrect note providing system 100 according to an exemplary embodiment of the present invention. In addition, the learner terminal 200 may include a mouse and a keyboard, and a predetermined command or Data can be input. In this case, the learner terminal 200 is generally installed with a web browser, users can communicate with an external system connected to the Internet through a web browser, and may receive necessary information and programs. In addition, the learner terminal 200 may be implemented as a learner mobile communication terminal 300 such as a mobile phone or the learner terminal 200 and the learner mobile communication terminal 300 may be separately implemented.

An incorrect note providing system 100 based on online lectures according to an embodiment of the present invention is a system for providing an incorrect note generated based on an online lecture to a learner terminal. First, a web server in the incorrect note providing system 100 ( The 110 checks whether the connected learner is a member and provides the learner terminal 200 with an incorrect note providing service based on the online lecture according to an embodiment of the present invention.

The web server 110 may be an interface server connected to the plurality of learner terminals 200, and may also include an authentication server or a channel server. In general, the interface server corresponding to the web server 110 serves as an interface through which the learner terminal 200 connects to the incorrect note providing system 100, and converts various pieces of information provided through each server to meet communication standards. To provide a plurality of learner terminal 200, or to receive information transmitted from the learner terminal 200 through the Internet to provide to each server.

Here, the authentication server manages and performs user registration and system login. The authentication server may receive member information from the learner terminal 200 connected through the interface server in order to use the incorrect note providing system 100, and determine whether the corresponding learner has a right to use an incorrect note providing service.

At this time, the member DB 181 in the database 180 stores information about learners who have joined the system members. The authentication server allows the learner to input information on the field of interest to the learner when registering the member. Accordingly, in the member DB 181, personal information such as a password, name, social security number, gender, age, contact information, and the like corresponding to the user ID are provided. Information and characteristic information such as a field or a hobby of which the user is interested may be stored.

In addition, the authentication server permits the use of the learning management service if information including an ID (ID), a password, etc. input by a user connected to the system matches the information stored in the member DB 181. Alternatively, depending on the type of incorrect note providing service provided, the incorrect note providing service may be allowed to be used without authentication of the authentication server.

In the incorrect note providing system 100 based on the online lectures according to an embodiment of the present invention, the learning management unit 120 collects a wrong answer according to the scoring result of the scoring and analysis unit 140 and the explanation of the incorrect problem, Receive review problem information selected from the learner terminal 200.

The problem provider 130 extracts a test question according to the online lecture from the question bank DB 183 to the learner connected to the learner terminal 200 and provides the learner terminal 200 to the learner terminal 200.

A scoring and analyzing unit 140 collects the answers to the test questions from the learner terminal 200 and scores the answers, and analyzes the results.

The incorrect note editing unit 150 edits and stores the incorrect note corresponding to the incorrect problem collected by the learning manager 120, the explanation of the incorrect problem, and the review problem information. In addition, the incorrect note editing unit 150 may update the incorrect note by feeding back whether the incorrect note sent by the incorrect note sending unit 160 is reviewed by the learner terminal 200. It will be described later.

The incorrect note sending unit 160 sends the incorrect note to the learner terminal 200 according to the time and the number of times reserved by the learner. For example, the incorrect note sending unit 160 generates an e-mail including the incorrect note and sends the learner terminal 200 or generates an MMS (Multimedia Message Service) including the incorrect note. The learner may send to the mobile communication terminal 300. Accordingly, the learner can review the incorrect answer note as many times as he / she wants.

For example, according to Ebbinghouse's theory of oblivion curves, the percentage of forgetting (%) = (time spent on first learning-time spent on review) is given by 100 times of first learning. Based on the inverse, proper repetition (four cycles) at an appropriate point in time along the oblivion curve is important for permanently preserving diminishing memory in long-term memory. In other words, the experiment revealed that reviewing after 10 minutes, reviewing after 1 day, reviewing after 1 week, and reviewing after 1 month are necessary to make long-term memory without forgetting the learned contents.

Therefore, the learner according to an embodiment of the present invention can maximize the review effect by scheduling the sending of incorrect answer notes to repeat the review as many times as desired at the desired time based on the oblivion curve of the ebbing house.

The database 180 stores information about the learner, data about the test question, data about the incorrect question, and data about the incorrect question comment. In detail, the database 180 includes a member information DB 181 that stores basic information of members subscribed through the web server 110 and various evaluations of previous test results, and a list of lectures applied by learners who are members. Saved course list DB (182), the question bank DB (183) stored the test question data to be provided to the learner according to the course list, the incorrect note DB stored in the incorrect note data edited by the incorrect note editing unit 150 ( 184) and an output form DB 185 storing an output form for outputting the incorrect note to a screen or a printer.

In addition, the incorrect note output unit 170 outputs the incorrect note to the screen or printer according to the incorrect note output form stored in the output form DB.

Therefore, according to the system for providing incorrect notes based on the online lectures according to an embodiment of the present invention, by booking the sending of the incorrect notes generated based on the online lectures, the learner can review the incorrect notes repeatedly as many times as desired. In addition, the learner can diversify the output form of the incorrect note generated based on the online lecture so that the learner can actively use the incorrect note. It is easy to manage whether or not the review using incorrect notes.

On the other hand, Figure 5 is a view for explaining the generation of incorrect notes in the incorrect notes providing system based on the online lecture according to an embodiment of the present invention, Figure 6 is an incorrect notes providing system based on the online lecture according to an embodiment of the present invention A diagram illustrating an incorrect note edited in FIG.

Referring to FIG. 5, in an incorrect note providing system based on an online lecture according to an embodiment of the present invention, the incorrect note editing unit 150 may include an incorrect problem selecting unit 151, a review problem selecting unit 152, and a memo writing unit. 153 may be included.

In detail, the learner accesses the web server 110 using the learner terminal 200 and receives member authentication. After that, the learner learns the corresponding online lecture according to the list, and finishes the learning, and receives a test question from the problem provider 130. Thereafter, the learner provides a test question answer, and the scoring and analysis unit 140 scores the test question answer and analyzes the result.

At this time, the learning management unit 120 collects incorrect questions, and also collects commentary on the incorrect questions. In addition, the learner may select a review problem that the learner wants to review again by reviewing a problem that is not an incorrect answer, for example, a correct answer among the questions that are correct answers, or a problem of the type that is difficult for the learner. 120 may receive the review problem information through the learner terminal 200 through the review problems.

Next, the incorrect note editing unit 150 generates an incorrect note including the incorrect answer, comment on the incorrect answer, the review problem or a memo that is separately written by the learner, and the incorrect answer note DB 184. Save it.

That is, the incorrect question selection unit 151 includes the incorrect question according to the scoring result of the scoring and analysis unit 140 in the incorrect answer note, the review problem selection unit 152 is a review selected from the learner terminal 200 Include the problem in the incorrect note. The memo writing unit 153 allows individual memos to be written at predetermined positions of the selected incorrect answer and review questions.

6 illustrates an incorrect note 400 edited in an incorrect note providing system based on an online lecture according to an embodiment of the present invention, and the incorrect note 400 displayed for editing includes a distinction number 410 and a correct answer problem ( 420a), incorrect question (420b), review problem (420c), memo (430), MMS selection button 440, E-mail selection button 450, edit button 460, save button (470), output button 480 and a shipment reservation button 490, and the like, but are not limited thereto.

For example, when the incorrect question 420b or the review problem 420c is selected, first, after pressing the edit button 460, the memo 430 at a predetermined position of the incorrect question 420b or the review problem 420c. May be described, and the MMS selection button 440 or the E-mail selection button 450 may be selected. The incorrect question 420b may be selected to send only one of MMS and E-mail, and in the case of the review problem 420c, it may be selected to send both MMS and E-mail, which is randomly selected by the learner. Can be.

After editing the incorrect note, the edited incorrect note can be stored in the incorrect note DB 184 by pressing the save button 470.

In addition, the learner may press the output button 480, and then select and output the output form of the incorrect note.

In addition, after the learner presses the schedule reservation button 490, the learner may schedule the time and number of times MMS and E-mail are sent.

On the other hand, Figure 7 is a view for explaining the sending of the incorrect notes in the system for providing incorrect notes based on the online lecture according to an embodiment of the present invention, Figure 8 is a system for providing incorrect notes based on the online lecture according to an embodiment of the present invention. Is a diagram illustrating that an incorrect answer note provided by the learner mobile communication terminal is received.

Referring to FIG. 7, in an incorrect note providing system based on an online lecture according to an embodiment of the present invention, the incorrect note sending unit 160 may include an MMS generating unit 161, an e-mail generating unit 162, and a shipment reservation. The unit 163 and the sending unit 164 may be included.

The MMS generation unit 161 generates an MMS (Multimedia Message Service) including an incorrect answer note edited and stored by the incorrect note editing unit to be sent to the learner mobile communication terminal 300 possessed by the learner. Here, the multimedia message service (MMS) is developed from a short message service (SMS) that is mainly text-based, and refers to a method of creating and sending a multimedia message such as a picture, a sound, or a video. In the case of an incorrect note sent in the embodiment of the present invention, it is preferable to be sent by MMS rather than SMS.

The e-mail generator 162 generates an e-mail including an incorrect note edited and stored by the incorrect note editor to be sent to the learner's e-mail address.

The shipment reservation unit 163 reserves the transmission time and the number of the e-mail and the MMS according to the learner's selection.

The sending unit 164 sends the incorrect answer note to the learner terminal 200 or the learner mobile communication terminal 300 according to the sending time and the number of the e-mail and the MMS set by the sending reservation unit 163. Send it.

Subsequently, the incorrect note editing unit 150 may update the incorrect note by feeding back whether the incorrect note sent by the incorrect note sending unit 160 has been reviewed by the learner terminal 200. For example, an incorrect answer note is sent to a learner through an e-mail, and the learner may review the incorrect answer note while checking the e-mail after receiving the e-mail. That is, when an incorrect answer note included in the e-mail is clicked, when the HTML is set to be linked to the incorrect note editing screen of the incorrect note providing system 100, the incorrect note editing unit 150 may be configured as the learner terminal ( The incorrect note may be updated by feeding back whether the incorrect note is reviewed by the method 200. In addition, since the incorrect answer note is repeatedly sent out a specified number of times at the time specified by the learner, the learner can repeatedly learn the incorrect question and review problem included in the incorrect note.

In addition, the incorrect note provided in the incorrect note providing system based on the online lecture according to an embodiment of the present invention can be received by the learner mobile communication terminal 300, Figure 8a) of the mobile communication terminal 300 An incorrect note is received at the date and time (eg, February 12, 2010) as shown by reference numeral A on the display 310, and b) of FIG. 8 shows the mobile communication terminal 300. Respectively indicate that incorrect notes have been received at the date and time (eg, February 13, 2010) as indicated by reference A on the display 310 of the display. In this case, the incorrect answer note may be the same, or an updated incorrect answer note may be received.

As a result, the learner may set the reservation to receive the incorrect note repeatedly by the specified number of times at the time designated by the learner, so that the learner may repeatedly learn the incorrect problem and the review problem included in the incorrect note.

On the other hand, Figure 9 is a view for explaining the output of the incorrect note in the incorrect note providing system based on the online lecture according to an embodiment of the present invention, Figures 10a and 10b is based on the online lecture according to an embodiment of the present invention, respectively Incorrect answer note providing system is a diagram illustrating the shape of the incorrect note output.

Referring to FIG. 9, in an incorrect note providing system based on an online lecture according to an embodiment of the present invention, an incorrect note output unit 170 may generate an incorrect note according to an incorrect note output form stored in the output form DB 185. Output to the screen or printer, the output form of the incorrect note can be selected arbitrarily. That is, the learner may output an incorrect note, for example, in the form of A4 paper as shown in FIG. 10A, or may be output to be cut to a size of a notepad as shown in FIG. 10B. It will be apparent to those skilled in the art that the present invention may be output in various forms without being limited thereto. Therefore, the learner can directly use the incorrect notes by reviewing and holding the incorrect notes directly.

The foregoing description of the present invention is intended for illustration, and it will be understood by those skilled in the art that the present invention may be easily modified in other specific forms without changing the technical spirit or essential features of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as distributed may be implemented in a combined form.

The scope of the present invention is shown by the following claims rather than the above description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included in the scope of the present invention. do.

100: incorrect note providing system 200: learner terminal
300: learner mobile communication terminal
110: web server 120: learning management unit
130: problem provider 140: scoring and analysis unit
150: incorrect note editing unit 160: incorrect note sending unit
170: incorrect note output unit 180: database
151: incorrect question selection unit 152: review problem selection unit
153: memo creating unit 161: MMS generating unit
162: email generation unit 163: shipment reservation unit
164: dispatcher 181: member information DB
182: Course List DB 183: Question Bank DB
184: incorrect note DB 185: output form DB

Claims (6)

In the system for providing an incorrect note generated based on the online lecture to the learner terminal,
A problem provider for providing a test question according to the online lecture to a learner connected through the learner terminal;
A grading and analyzing unit for collecting and scoring the answers to the test questions from the learner terminal and analyzing the results;
A learning management unit for collecting a wrong answer according to a scoring result of the scoring and analyzing unit and a description of the wrong answer, and receiving review problem information selected from the learner terminal;
A database storing information on the learner, data about the test question, data about the incorrect question, and data about the wrong question commentary;
An incorrect note editing unit configured to edit and store wrong answer notes corresponding to the wrong answer problem, the wrong answer commentary, and the review problem information collected by the learning manager; And
Incorrect note sending unit for repeatedly sending the incorrect note to the learner terminal according to the time and the number of times reserved by the learner
Incorrect note providing system based on online lectures, including.
The method of claim 1,
The incorrect note editing unit updates the incorrect note by feeding back whether the incorrect note sent by the wrong note sending unit is reviewed by the learner terminal, and the incorrect note providing system based on the online lecture.
The method of claim 1, wherein the incorrect note editing unit,
An incorrect question selection unit for including an incorrect question according to a scoring result of the scoring and analyzing unit in the incorrect note;
A review problem selection unit for including a review problem selected from the learner terminal in the incorrect answer note; And
Memo writing unit for providing an individual memo at a predetermined position of the selected incorrect questions and review questions
Incorrect note providing system based on online lectures, including.
The method of claim 2, wherein the incorrect note sending unit,
An e-mail generator for generating an e-mail including an incorrect note edited and stored by the incorrect note editing unit to be sent to the e-mail address of the learner;
An MMS generation unit for generating an MMS (Multimedia Message Service) including an incorrect note edited and stored by the incorrect note editing unit to be sent to the learner mobile communication terminal possessed by the learner;
A shipment reservation unit configured to reserve the sending time and the number of the e-mail and the MMS according to the learner's selection; And
A sending unit for sending the wrong answer note to the learner terminal or the learner mobile communication terminal according to the sending time and the number of the e-mail and the MMS set by the sending reservation unit;
Incorrect note providing system based on online lectures, including.
The method of claim 1, wherein the database,
A member information DB in which information about the learner as a member is stored;
A course list DB in which course list data is stored according to the online lectures taken by the learner;
A question bank DB storing test question data to be provided to the learner according to the list;
Incorrect note DB that stores the incorrect note data edited by the incorrect note editing unit; And
Output form DB that stores the output form to output the incorrect note to the screen or printer
Incorrect note providing system based on online lectures, including.
The method of claim 5,
The incorrect note output system further comprises an incorrect note output unit for outputting the incorrect note to the screen or printer according to the incorrect note output form stored in the output form DB.

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