TWI708200B - A system for automatically recommending or marking questions based on e-book exercises - Google Patents

Abstract

The present invention is a system for automatically recommending or marking questions for questions based on e-book exercises. It is suitable for cloud real-time interactive educational data processing environment. The system includes e-book data, a database of wrong question data, and a processing module. The processing module further includes an automatic recommendation module and/or an automatic marking module. Through the automatic recommendation module and/or automatic marking module of the present invention, various data records can be integrated, including exercises that students often answer incorrectly when answering, and exercises that are often asked to teachers, which are often shared to third-party electronic devices or The social network uses the exercises that are asked for answers or even the exercise data summarized by the teacher, the related exercise data stored in the database of the government unit or the education unit, to more accurately screen out which exercises may be the least likely to be students, and Through eye-catching these exercises to actively inform students that these exercises are critical and provide questions, through this eye-catching questioning function, the learning efficiency of students can be increased.

Description

A system for automatically recommending or marking questions based on e-book exercises

The present invention relates to an e-book system, in particular to a system based on e-book exercises to automatically recommend or mark for questions.

With the popularity of mobile devices and the convenience brought by instant messaging software, human communication and communication through instant messaging software is an indispensable part of life today.

Looking back at the education field, in response to the advancement of digital technology, today's classroom teaching has also been flipped, and classroom teaching through e-books and electronic whiteboards has become commonplace.

As far as informationization and networking are concerned nowadays, students who have any problems can quickly search on the Internet as long as they have a mobile phone in their hands. Although a lot of information can be searched online, it is difficult for students to distinguish because of the complexity of the information. Which is the point, and the correctness of the information is really doubtful.

As far as it is necessary to have ten times the speed of learning today, coupled with the current conditions of information technology, network communication speed, and the rapid development of artificial intelligence technology, can e-books provide students with a more efficient way of studying exercises? It is indeed what people in the field want.

In view of this, the present invention provides a system for automatically recommending or marking questions for questions based on e-book exercises.

In order to achieve the above objective, the present invention provides a system for automatically recommending or marking questions based on e-book exercises, which is suitable for cloud real-time interactive educational data processing environment, which includes an e-book database, which stores e-book exercise data ; The wrong question data database, which stores the data records of the exercises that students often answer incorrectly when answering the exercises on the exercise screen displayed on the screen of their electronic device, and the questions displayed on the screen of their electronic device The option is to use the data record of the exercises that are often performed on the electronic device of the teacher's end, or the sharing option displayed on the screen of the electronic device to frequently share the exercises that will not be shared to a third-party electronic device or social website for answers Inquiry data records; and processing modules, which include automatic recommendation modules and/or automatic marking modules. The automatic recommendation module accesses the e-book database and the wrong question data database, and analyzes the wrong question data database The data records of the exercises that the students often answer incorrectly when answering the exercises, the data records of the exercises that often perform questions to the electronic device of the teacher, or the exercises that they do not often share on third-party electronic devices or social networking sites. Conduct the data records of the answer inquiry, and select suitable recommended exercises from the e-book exercise data based on the data records, and display the recommended exercises to the automatic recommended questions on the screen of the student’s electronic device through the Internet On the exercises column, in order to inform the students to automatically recommend at least one exercises displayed in the exercises column, most of the students often make mistakes and at least one exercises are available for implementation of the exercises, and through automatic recommendations The exercises column will highlight the exercises that can be used for questioning, so that students can clearly know which exercises can be asked; the automatic marking module, which accesses the e-book database and the wrong question data database, and the automatic marking module Analyze the data records of the exercises that are frequently answered incorrectly by the student in the wrong-question data database, the data records of the exercises that are often asked to the electronic device of the teacher's end, or the exercises that are often not shared to a third party Data records on electronic devices or social networking sites for answering inquiry, and based on these data records, the questions, question numbers, text paragraphs, pictures in the exercises and/or videos in the exercises in the e-book exercise data Perform data markup processing, and display the marked completed exercises on the screen of the electronic device on the student side through the Internet, so as to inform the students of their questions, question numbers, text paragraphs, pictures in the exercises and/or exercises The videos marked with marked exercises are exercises that most students often make mistakes and can be used to perform questions. These marks will highlight the exercises that can be used to perform questions, so that students can clearly know which exercises You can ask questions.

The following will explain the content of the present invention through embodiments, which are related to a system for automatically recommending or marking questions for questions based on e-book exercises. However, the embodiments of the present invention are not intended to limit any specific environment, application or special way of implementing the present invention. Therefore, the description of the embodiments is only for explaining the present invention, not for limiting the present invention. It should be noted that, in the following embodiments and drawings, components that are not directly related to the present invention are omitted and not shown; and for the sake of simple understanding, the dimensional relationship between the components is not shown in accordance with the actual scale.

As shown in Figure 1, it is a schematic diagram of a system 1 for automatically recommending or marking questions for questions based on e-book exercises, which is suitable for real-time interactive educational data processing environments in the cloud.

The system 1 for automatically recommending or marking questions based on e-book exercises includes an e-book database 12, a wrong-question data database 14, and a processing module 10. The processing module 10 includes an automatic recommendation module 102 and/or an automatic Marking module 104.

The diagram shown in Figure 1 includes both the automatic recommendation module 102 and the automatic marking module 104, although the drawings of the present invention do not show that only the automatic recommendation module 102 alone or only the automatic labeling The module 104 is shown in the figure, but the processing module 10 includes only the automatic recommendation module 102 or the automatic marking module 104 alone is also within the scope of the present invention.

The e-book database 12 stores e-book exercise data 122.

Among them, the e-book exercise data 122 refers to data related to the exercises of the e-book, and the type of data includes but is not limited to text, pictures, videos, and/or sounds.

The wrong question data database 14, which stores the data records 142 of the exercises that students often answer incorrectly when answering the exercises on the exercise screen displayed on the screen of their electronic device, and the data records displayed on the screen of their electronic device The question option is the data record 144 of the exercises frequently performed to the electronic device of the teacher's end, and/or the sharing option displayed on the screen of the electronic device to frequently share the exercises that will not be shared to the third-party electronic device or community The website uses data records 146 for answering the inquiry.

Among them, electronic devices include, but are not limited to, smart phones, tablet computers, notebook computers, desktop computers, and various terminal devices.

In addition, the data record 142 about the exercises that are often answered incorrectly when answering the exercises. As the name suggests, the data record 142 records the questions that the students often answer incorrectly, because often the wrong answers will naturally be more critical for the students. It is very likely Questions that need to be asked frequently;

The data record 144 about the exercises frequently performed to the teacher’s electronic device through the questioning options displayed on the screen of its electronic device is to record the questions that the student often asks the teacher, because often the question is naturally right The student side is more critical, and it is probably also the type of questions that other students must pay attention to and often ask;

As for the data record 146, which uses the sharing option displayed on the screen of its electronic device to frequently share the exercises that they do not know to third-party electronic devices or social networking sites for answering inquiry, it records that the students are more often shared to the first Three-party electronic devices, and the third-party electronic devices referred to here refer to electronic devices that include classmates, peers, friends, or other people who may be involved in this exercise; as for social networking sites, common ones such as FACEBOOK, LINE, TWITTER, WeChat And other social media, by sharing it on the social website, in order to get answers to the exercises with the wisdom of the public. In other words, because it is often shared to third-party electronic devices or social networking sites to ask questions, it will naturally be more critical for students, and it is likely that other students must pay attention to the types of questions that need to be asked frequently.

The processing module 10 includes an automatic recommendation module 102 and/or an automatic marking module 104. The automatic recommendation module 102 accesses the e-book database 12 and the wrong question data database 14, and analyzes the wrong question data database 14 The data record 142 of the exercises that the students often answer incorrectly when answering the exercises, the data record 144 of the exercises that often perform questions to the electronic device on the teacher’s end, and/or often share the exercises that they do not know to third-party electronic devices or Use the data record 146 of the answer solicitation on the social network, and based on the data records 142, 144, 146, to filter out suitable recommended exercises from the e-book exercise data 122, and display the recommended exercises through the Internet To the automatic recommended question column on the screen of the student’s electronic device to inform the student that at least one of the exercises displayed in the automatic recommendation column of the question column is frequently wrong and at least one of the students’ exercises Department of exercises available for questioning, and through the automatic recommended questioning exercise column bar, the exercises available for questioning can be highlighted, so that students can clearly know which exercises can be asked.

In other words, the automatic recommendation module 102 will synthesize the data records 142, 144, 146 to filter out suitable recommended exercises from the e-book exercise data 122, and these recommended exercises will be displayed on the automatic recommended exercises column , As the name implies, it can be in column form or column form, and the exercises that appear in this automatic recommended question column are all exercises that can be asked by students. After the students click on them, they can use the online dialogue window to Enter text, photos, videos, and/or recorded messages to ask questions; or directly connect to the phone to ask questions.

The automatic marking module 104 accesses the e-book database 12 and the wrong question data database 14. The automatic marking module 104 analyzes the data of the exercises that are frequently answered incorrectly by the students on the wrong question data database 14 when they answer the exercises. Record 142. Data record 144 of exercises that are frequently performed to the electronic device on the teacher’s end, and/or data record 146 of exercises that are often not shared on third-party electronic devices or social networking sites for answering, and based on These data records 142, 144, and 146 are used to mark the questions, question numbers, text passages, pictures in the exercises, and/or videos in the exercises in the e-book exercise data 122, and use the Internet to The marked completed exercises are displayed on the screen of the electronic device on the student side, so as to inform the students that their questions, question numbers, text paragraphs, pictures in the exercises and/or videos in the exercises are marked with most of the marked exercises The students often make mistakes and they can be used to perform questioning exercises, and these marks can be used to highlight the exercises that can be questioned, so that the student can clearly know which exercises can be asked.

In other words, the auto-marking module 104 will synthesize the data records 142, 144, 146 to compare the questions, question numbers, text paragraphs, pictures and/or videos of the exercises in the e-book exercise data 122 Mark, and through these marks, you can highlight the exercises that can be executed, so that the students can clearly know which exercises can be asked, and the marked areas are the exercises that can be asked directly by the students. After clicking, you can ask questions by entering text, photos, videos, and/or recorded messages through the online dialogue window; or directly by telephone connection to ask questions.

As shown in Figure 2, it is another schematic diagram of the system 1 for automatically recommending or marking questions for questions based on the e-book exercises of the present invention. The same parts as those in Figure 1 will not be repeated in this figure.

Different from the first figure, the system 1 in this figure further includes a setting module 16, and the setting module 16 can be extended with a setting interface, so that the system administrator can directly set the e-book exercise data 122 through the setting interface Selected exercises as recommended exercises; and/or set which exercises’ questions, question numbers, text paragraphs, pictures in which exercises and/or videos in which exercises should be directly included in the e-book exercise data 122 Mark processing.

As shown in FIG. 3, it is a schematic diagram of the system architecture of the system 1 of the present invention based on the e-book exercises to automatically recommend or mark questions for questioning through the Internet 100 and the electronic device 60 of the student terminal 6 for real-time interactive educational data transmission.

The e-book database 12 stores e-book exercise data 122.

Among them, the e-book exercise data 122 refers to data related to the exercises of the e-book, and the type of data includes but is not limited to text, pictures, videos, and/or sounds.

The wrong question data database 14, which stores the data records 142 of the exercises that the student terminal 6 often answers incorrectly when answering the exercises on the exercise screen 6000 displayed on the screen 600 on the electronic device 60, The questioning option 6002 displayed on the screen 600 is based on the data record 144 of the exercises frequently performed to the electronic device of the teacher's end, and/or the sharing option 6004 displayed on the screen 600 of the electronic device 60 to often not A data record 146 for sharing the exercises to a third-party electronic device or social networking site for answering inquiry.

Among them, the electronic device 60 includes, but is not limited to, a smart phone, a tablet computer, a notebook computer, a desktop computer, various terminal devices, and the like.

In addition, the data record 142 of the exercises that are often answered incorrectly when answering the exercises. As the name suggests, the data record 142 is to record the questions that the student side 6 answers more frequently, because the frequent wrong answers will naturally be more critical for the student side 6. Questions that may need to be asked frequently;

The data record 144 of the exercises that are frequently executed to the teacher’s electronic device through the questioning option 6002 displayed on the screen 600 of the electronic device 60 is to record the questions that the student 6 frequently asks the teacher because they often ask questions Naturally, it is more critical for student end 6, and it is probably also the type of questions that other students must pay attention to and often ask;

As for the data record 146 that uses the sharing option 6004 displayed on the screen 600 of the electronic device 60 to frequently share the exercises that are not available to third-party electronic devices or social networking sites for answer inquiry, it is a record of the student 6 comparison It is often shared to third-party electronic devices, and the third-party electronic devices referred to here refer to electronic devices that include classmates, peers, friends, or other people who may be involved in this exercise; as for social networking sites, common ones such as FACEBOOK and LINE Social media such as, TWITTER, WeChat, etc., by sharing to the social website in order to obtain answers to the exercises through the wisdom of the public. In other words, because it is often shared to third-party electronic devices or social networking sites to ask questions, it will naturally be more critical to the student end6, and it is likely that other students must pay attention to the types of questions that also need to be asked frequently.

The processing module 10 includes an automatic recommendation module 102 and/or an automatic marking module 104. The automatic recommendation module 102 accesses the e-book database 12 and the wrong question data database 14, and analyzes the wrong question data database 14 Data records 142 of exercises that are often incorrectly answered when answering exercises on the student side 6; data records of exercises 144 that frequently perform questions to the electronic device on the teacher side, and/or often share exercises that they do not know to third-party electronic devices Or use the data record 146 of the answer inquiry on the social website, and based on the data records 142, 144, 146, to filter the appropriate recommended exercise 400 from the e-book exercise data 122, and use the Internet 100 to compare The recommended exercises 400 are displayed on the screen 600 of the electronic device 60 of the student terminal 6 on the automatic recommended question column 6006, so as to inform the student terminal 6 that the automatic recommended question column 6006 shows most of at least one exercise system There are 6 frequently wrong questions on the student side and at least one of the exercises is available for execution. The automatic recommended question column 6006 will highlight the exercises available for execution, so that the student 6 can clearly know which exercises are available Ask questions.

In other words, the automatic recommendation module 102 will synthesize the data records 142, 144, and 146 to select suitable recommended exercises 400 from the e-book exercise data 122, and these recommended exercises 400 will be displayed in the automatically recommended exercises field Column 6006, as the name suggests, can be in column format or column format, and the exercises that appear in this automatic recommended question column 6006 are all exercises that allow students to ask questions in 6 ways, and they can be executed after 6 clicks on the student side. After the exercises, an on-line dialogue window or phone call will be displayed for the student 6 to ask questions via the phone. The online dialogue window allows the student 6 to input text, photos, videos and/or recorded messages for questioning.

The automatic marking module 104 accesses the e-book database 12 and the wrong question data database 14. The automatic marking module 104 analyzes the students 6 on the wrong question data database 14 for the exercises that are often answered incorrectly when answering the exercises Data record 142, data record 144 of exercises frequently performed to the electronic device on the teacher's end, and/or data record 146 of exercises frequently shared on third-party electronic devices or social networking sites for answer inquiry, and According to these data records 142, 144, 146, the problem, question number, text paragraph, picture in the exercise and/or video in the exercise are marked in the e-book exercise data 122, and the data is processed through the Internet 100 to display the marked completed exercise 500 on the screen 600 of the electronic device 60 of the student terminal 6, so as to inform the student terminal 6 that the question, question number, text paragraph, picture in the exercise and/or video in the exercise is marked Marked exercises are the exercises that most students often make mistakes and can be used to perform questions. These marks will highlight the exercises that can be used to perform questions, so that students 6 can clearly know which exercises can be performed Ask a question.

In other words, the auto-marking module 104 will synthesize the data records 142, 144, 146 to compare the questions, question numbers, text paragraphs, pictures and/or videos of the exercises in the e-book exercise data 122 Mark, and through these marks will highlight the exercises that can be used for questioning, so that the student 6 can clearly know which exercises can be asked, and the marked areas are the exercises that can be asked by the student 6 directly. After the student 6 clicks on the exercises available for questioning, an on-line dialogue window or phone call will be displayed for the student 6 to ask questions through the phone. The online dialogue window allows the student 6 to input text, photos, videos and/ Or record a message to ask questions.

As shown in Figure 4, it is another system architecture of the present invention based on the e-book exercises to automatically recommend or mark the system 1 for questioning through the Internet 100 and the electronic device 60 of the student terminal 6 for real-time interactive education data transmission Schematic diagram, in which the same parts as in Figure 3 will not be repeated in this figure.

Different from Figure 3, the system architecture of this figure further includes an electronic device 70 on the teacher terminal 7, at least one government unit database 8 and at least one educational unit organization database 9.

Among them, the wrong question data database 14 in Figure 4 can further store the summaries from the teacher terminal 7 sent by the electronic device 70 of the teacher terminal 7 and store them in the electronic device 70 about the student terminal 6 often wrong answers, Frequently asked and/or important exercise data 701, so the wrong-question data database 14 will expand the source of data records, and correspondingly enable the automatic recommendation module 102 and/or the automatic marking module 104 to include teachers End 7 summarizes the student end 6 frequently wrong answers, frequently asked questions, and/or important exercise data 401 for automatic recommendation and/or automatic marking of exercises available for questioning.

In addition, the wrong question data database 14 can also store relevant student 6 frequently wrong answers, frequently asked questions and/or sent from at least one government unit database 8 and/or at least one education unit organization database 9 Important exercise data 801, 901, so the wrong-question data database 14 will expand the source of data records, and correspondingly enable the automatic recommendation module 102 and/or the automatic marking module 104 to include at least one government unit Database 8 and/or at least one educational unit organization database 9 stored in the relevant student terminal 6 frequently wrong answers, frequently asked and/or important exercise data 801, 901, so as to automatically recommend exercises for questions and / Or automatic marking.

It should be noted that when more data record sources are added to the wrong question data database 14, the system 1 will be able to more accurately grasp which exercises may be the least likely to be found on the student side 6 and take the initiative by highlighting these exercises. Inform the students 6 that these exercises are critical and provide questions and consultations, and the eye-catching questioning function constructed by the present invention can achieve an increase in the learning efficiency of the students 6.

The above descriptions are only the preferred embodiments of the present invention and are not intended to limit the scope of the present invention; all other equivalent changes or modifications made without departing from the spirit of the present invention should be included in the following patents Within range.

1: Based on e-book exercises to automatically recommend or mark a system for questions 10: Processing module 12: E-book database 14: Wrong question data database 16: Setting module 100: Internet 102: Automatic recommendation module 104: Automatic marking module 122: E-book exercise materials 142: Data records of exercises that are often incorrectly answered when students answer the exercises 144: Data records of exercises frequently performed to the teacher’s electronic device 146: Data records of frequently sharing exercises that are not available to third-party electronic devices or social networking sites for answering inquiry 701: From the teacher's side, the student side often answers wrong, frequently asked and/or important exercise information 801: Students from the database of government units often answer incorrectly, frequently asked questions and/or important exercise data 901: The student's frequently wrong answers, frequently asked questions and/or important exercise data from the database of the educational unit organization 400: Recommended exercises 500: Exercises marked as completed 6: Student side 60: Electronic device 600: screen 6000: Exercise screen 602: Question options 6004: Sharing options 6006: Automatically recommended question column 7: Teacher 70: Electronic device 8: At least one government unit database 9: At least one educational organization organization database

Figure 1 is a schematic diagram of a system that automatically recommends or marks questions based on e-book exercises; Figure 2 is a schematic diagram of another system based on e-book exercises to automatically recommend or mark for questions; Figure 3 is a schematic diagram of the system architecture of a system that automatically recommends or marks questions based on e-book exercises for real-time interactive educational data transmission through the Internet and electronic devices on the student side; and Figure 4 is a schematic diagram of another system architecture for a system that automatically recommends or marks questions for questions based on e-book exercises, and transmits real-time interactive educational data through the Internet and student-side electronic devices.

1: A system for automatically recommending or marking questions based on e-book exercises

10: Processing module

12: E-book database

14: Wrong question data database

16: Setting module

100: Internet

102: Automatic recommendation module

104: automatic marking module

122: E-book exercise materials

142: Data records of exercises that are often incorrectly answered when students answer the exercises

144: Data records of exercises frequently performed on the teacher's electronic device

146: Data records of frequently sharing exercises that they do not know to third-party electronic devices or social networking sites for answering inquiry

701: From the teacher's side, the student side often answers wrong, frequently asked and/or important exercise data

801: Students from the database of government units often answer wrong, frequently asked questions and/or important exercise data

901: Students often answer incorrectly, frequently asked questions and/or important exercise data from the database of the educational organization organization

400: Recommended exercises

500: Exercises marked as completed

6: Student side

60: electronic device

600: screen

6000: Exercise screen

6002: Question option

6004: Sharing options

6006: Automatically recommend the question column

7: Teacher

70: electronic device

8: At least one government unit database

9: At least one educational unit organizes a database

Claims (6)

A system based on e-book exercises to automatically recommend or mark questions for questioning. It is suitable for cloud real-time interactive educational data processing environment. The system includes: e-book database, which stores the e-book exercise data; wrong data data The library, which stores the data records of the exercises that the students often answer incorrectly when answering the exercises on the exercise screen displayed on the screen of their electronic device, and the question options displayed on the screen of their electronic device to frequently ask the teacher The data record of the exercises performed by the electronic device on the end, through the sharing options displayed on the screen of the electronic device, and the data record of frequently sharing exercises that will not be available to third-party electronic devices or social networking sites for answering inquiry; and Processing module, which includes an automatic recommendation module and/or an automatic marking module, the automatic recommendation module accesses the e-book database and the wrong question data database, and analyzes the student on the wrong question data database Data records of exercises that are often incorrectly answered by the electronic device on the end of the exercise, data records of exercises that the electronic device on the student side often executes questions to the electronic device on the teacher’s side, and/or the electronic device on the student side often Share exercises that will not be shared to the third-party electronic device or social network site for answering data records, and based on these data records, select suitable recommended exercises from the e-book exercise data, and use the Internet The recommended exercises are displayed on the automatically recommended question column on the screen of the student’s electronic device, so as to inform the student that at least one exercise system displayed on the automatically recommended question column is mostly the The students often make mistakes and the at least one exercise is available for execution, and through the automatic recommended questioning exercise column bar, the exercises available for execution can be highlighted, so that the student can clearly know which exercises You can ask questions; the automatic marking module accesses the e-book database and the wrong question data database, and the automatic marking module analyzes the student’s electronic device on the wrong question data database to answer the exercises Data records of exercises that are frequently answered incorrectly, data records of exercises that the electronic device of the student end frequently executes questions to the electronic device of the teacher end, and/or the student end The electronic device often shares the exercises that it does not know to the third-party electronic device or social networking site for answering data records, and based on these data records, the problem and question number of the exercises in the e-book exercise data , Text paragraphs, pictures in exercises, and/or videos in exercises for data markup, and display the marked exercises on the screen of the student’s electronic device through the Internet to inform the student Questions, question numbers, text paragraphs, pictures in the exercises and/or videos in the exercises are marked with marks. The exercises are most frequently mistaken by the students and can be used to perform the questioning exercises, and through these marks The exercises that can be questioned for execution can be highlighted, so that the student can clearly know which exercises can be asked. For example, the system based on e-book exercises described in item 1 of the scope of patent application that automatically recommends or marks questions for questioning includes a setting module, and the setting module can be extended with a setting interface for system administrators to use The setting interface directly sets the exercises in the e-book exercise data to be filtered out as the recommended exercises; and/or sets which exercises, question numbers, text paragraphs, and which exercises should be directly selected in the e-book exercise data The pictures in the exercises and/or the videos in the exercises are marked for data. For example, the system for automatically recommending or marking questions for questions based on e-book exercises as described in item 1 or item 2 of the scope of patent application, wherein the wrong question data database further stores the data sent from the electronic device of the teacher The teacher summarizes and saves to its electronic device the information about the student’s frequently wrong answers, frequently asked questions, and/or important exercises, so as to expand the source of the data records and enable the automatic recommendation module and/ Or, the automatic marking module can automatically recommend and/or automatically mark the exercises available for questioning based on the information about the frequently wrong answers, frequently asked questions, and/or important exercises of the student summarized by the teacher. For example, the system for automatically recommending or marking questions for questions based on e-book exercises described in item 1 or item 2 of the scope of patent application, wherein the wrong question data database further stores data from at least one government agency database and/or at least The student sent by an educational organization's database End frequently wrong answers, frequently asked questions and/or important exercise data, so as to expand the source of acquisition of these data records, and correspondingly enable the automatic recommendation module and/or the automatic marking module to contain the at least one Information about the student’s frequent wrong answers, frequently asked questions, and/or important exercises stored in the database of the government unit and/or the organization database of the at least one educational unit for automatic recommendation and/or of the exercises available for questioning Automatically mark. For example, the system for automatically recommending or marking questions for questions based on e-book exercises described in item 1 or item 2 of the scope of patent application, and after clicking on the exercises available for questioning, an online dialog window will be displayed. The online dialog window The department allows the student to enter text, photos, videos, and/or recorded messages to ask questions. For example, the system for automatically recommending or marking questions for questions based on e-book exercises described in item 1 or item 2 of the scope of patent application. After clicking on the exercises available for questioning, a phone call will be executed for the student to use Call to ask questions.

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