CN113327183A - Teaching system based on block chain and teaching resource sharing method - Google Patents
Teaching system based on block chain and teaching resource sharing method Download PDFInfo
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Abstract
The invention discloses a teaching system based on a block chain and a teaching resource sharing method, belonging to the technical field of online teaching, wherein the teaching system comprises a teaching platform based on the block chain, students bind the teaching platform based on the block chain according to personal identity information and log in a platform homepage; the students perfects individual learning plans according to interests, hobbies and personal deficiencies, and fills learning directions and categories in the teaching platform; the system of the teaching platform issues the test questions in the direction according to the learning direction and the types selected by the student, and performs pre-learning and end-touch test and evaluation on the student; according to the evaluation result of the student, the system appoints to generate the individual learning tree of the student, plans the staged learning task and the learning target of the student and provides reference for the system learning of the student. Before learning, students are subjected to model assessment, the mastering degree of knowledge points is obtained through an algorithm, and a learning tree of the level and the ability of the students is established to assist the students in learning.
Description
Technical Field
The invention relates to the technical field of online teaching, in particular to a teaching system based on a block chain and a teaching resource sharing method.
Background
In the block chain teaching, by applying the block chain technology, the learner can independently own the record and evidence of the learning process and result and independently manage the learning content, thereby breaking the tradition that the files such as the learning achievement and the like are owned and kept by the school for a long time. Especially, a learning achievement list based on the block chain technology and comprehensively presenting the learning process and result of the learner will become a reality and mainstream, because the learning achievement list can record the growth experience of the whole life of the learner, the learning process and result, the mastered skills, the completed learning items, the evaluation of teachers and other detailed data. The blockchain technology enables learners to create, maintain and share personal digital data including courses, scores and experiences more easily, and helps learners to realize personalized learning and improve learning process and success.
The representative of the block chain teaching emerging in China is to admire class sports and admire class (MOOC), namely a large-scale open online course, which is an online classroom for the public to learn through network through open educational resources. The design and classroom participation of the admiration class are similar to the classroom of college and university, generally do not require a credit as students at school, and can obtain a learning certificate after learning the class.
So-called "mu lessons" (MOOC), as the name implies, "M" stands for Massive, unlike traditional lessons, which have only tens or hundreds of students, one MOOCs lesson is often tens of thousands, up to 16 thousands; the second letter "O" represents Open, which is guided by interests, can be learned without nationality, and can be registered and participated only by one mailbox, if the user wants to learn; the third letter "O" represents Online, learning is finished on the internet, travel is not needed, and space-time limitation is avoided; the fourth letter "C" stands for Course, which is the meaning of the Course.
However, in the existing teaching system based on the block chain, the student does not effectively control the self level before learning, although corresponding learning can be carried out according to self hobbies, the degree of freedom is greatly improved, but the overall control of the teacher is lacked, and the condition that no direction and system exist in the learning of the student easily.
Disclosure of Invention
The invention aims to provide a teaching system based on a block chain and a teaching resource sharing method, and aims to solve the technical problems that in the existing block chain teaching system, students lack the overall control of experienced teachers and do not have systematicness and directionality in learning.
The invention provides a teaching system based on a block chain, which comprises a teaching platform based on the block chain, wherein students bind the teaching platform based on the block chain according to personal identity information and log in a platform homepage;
the students perfects individual learning plans according to interests, hobbies and personal deficiencies, and fills learning directions and categories in the teaching platform;
the system of the teaching platform provides the evaluation test questions in the direction according to the learning direction and the types selected by the student, and performs pre-learning test evaluation on the student;
according to the evaluation result of the student, the system appoints to generate the individual learning tree of the student, plans the staged learning task and the learning target of the student and provides reference for the system learning of the student.
Furthermore, the teaching platform provides stage assessment, and appoints a learning tree in the next stage according to assessment results. The learning tree formulated by the platform needs to be updated regularly according to the ability level and the learning progress of the student, so that the examination in stages is performed at intervals, the examination content comprises comprehensive evaluation of learning knowledge points in the stage and the listing integration of part of the knowledge points which are not learned yet, the mastery degree of the knowledge points in the stage of the student is obtained through the evaluation result, and the learning tree in the next stage is obtained through the algorithm combination of the arrangement of the knowledge points in the next stage.
Further, when the students perform the periodic examination, the students perform whole-course sound recording and video recording, and the sound recording and video recording process is completed by adopting sound recording equipment and a camera which are externally arranged on a computer. The examination results of the students in stages are collected and uploaded through the sound recording and video recording equipment, on one hand, the sound recording and video recording information guarantees the fairness and justice characteristics of the examination and the authority of the examination, and guarantees that the examination of the students is independently completed in a fixed time, on the other hand, after the examination results of the students in all stages are uploaded to the platform, a result block of the student is formed, and comprehensive evaluation is convenient for the student.
Furthermore, the examination results and the recording and video contents of the students are selected by the students to be uploaded and written into or not uploaded and written into the teaching platform to form a block, the examination results are divided into exercise results and examination results, the exercise results are not uploaded and written into the teaching platform, the exercise results only record the exercise times, the examination results are uploaded and written into the teaching platform, the examination results record specific results and examination process videos, the authority is achieved, once the examination results are uploaded and written into the block chain platform, the current time point is achieved, and the results can not be modified. The students can conduct examination in each stage for multiple times, the examination difficulty of each time is similar, the examination questions are different, but information of each time can be uploaded and written into the teaching platform, the students can conduct exercise or examination selectively, exercise scores only record the exercise times and are counted into blocks of the platform, the examination scores record specific scores and record video in the examination process, an information storage medium is decentralized and cannot be changed after being uploaded, and the examination authenticity and the examination openness are guaranteed.
Furthermore, each student uploads all information written into the block chain to form a block chain result list which belongs to the student, all learning blocks of each student are authoritative, and a system of the teaching platform generates a stage learning certificate according to the assessment results of the students. Due to the authority of the block chain result list, the platform endorsement authenticates, and the generated stage learning certificate not only records the learning results of each stage of the student, provides a basis for formulation of a next stage learning task, but also is a proof of the professional ability of the student in the direction.
Further, the system of teaching platform is right according to the classification standard the student is categorised, the classification standard includes every the department class that the student selected, student's study progress, the study item of completion, student's area, student's age, above-mentioned all information form every student's characteristic sign jointly, according to the characteristic sign is categorised different students, can draw the crowd to become the class between the student of the same classification and communicate, and the design of class has improved student's body sense of concentration, supplementary study, exchanges the intercommunication, looks for the gap and mends with each other, improves learning efficiency.
Further, in the classification standard, the classification priority of the learning progress of the student, the completed learning item and the department class selected by the student is higher than the classification priority of the location of the student and the age of the student. According to the different study progress of the same subject of student, the platform is categorised the student, and the student under the same classification has the similarity of study progress, and the accessible platform communicates and exchanges, has avoided the solitary sense that the student studied alone, and simultaneously, the communication between each student plays the effect of touching class bypass, has improved learning efficiency.
Further, the student's individual identity information is bound with student's true identity ID unique correspondence, generates student's only academic number in the teaching platform, wherein the identity information authentication mode is including uploading ID card, facial recognition, fingerprint identification mode, the teaching platform passes through image shooting terminal, and fingerprint identification terminal discerns respectively and uploads. The personal identity information of the students on the platform and the real identity IDs of the students in reality are uniquely corresponding, and the generated student numbers are also unique, so that the learning progress generated by the platform only corresponds to the unique students, the condition that a plurality of scores of one student appear does not exist, the scores of the students on the platform represent the real ability level condition of the students, the representativeness is obvious, and the authority of the platform is also improved; when the identity authentication of the students is carried out, the image shooting terminal is used for carrying out facial recognition and fingerprint recognition of the students and uploading identity cards, so that the safety characteristic of the platform account is further improved, and the situations of fake substitution and score faking are not easy to occur.
The teaching resource sharing method of the teaching system based on the block chain is characterized in that teaching resources of a teaching platform are uploaded through all student users, the teaching platform is added with teaching resource sharing incentive mode stimulation sharing, students select to upload learning courses aiming at specific learning stages and learning subjects according to on-line and off-line learning process lesson listening effects and lesson listening experience, upload learning hearts aiming at the specific learning stages and the learning subjects, the students uploading contents obtain unique approved learning points of the platform according to evaluation feedback of the uploading contents learned by other students, and the learning points can be used for purchasing the learning contents uploaded by other students.
The abundant condition of the teaching resources of the platform determines the comprehensiveness and specificity of knowledge acquired by students, the teaching resources of the platform are supplemented and expanded by uploading the teaching resources by the students, the teaching resource inventory of the platform is greatly enriched, meanwhile, the students not only serve as uploaders, but also serve as users, real and effective course resources are uploaded from the perspective and positioning selectivity of the students more easily, and according to the teaching resources uploaded by the students in the same classification, other students in the same classification have similar problems due to similar progress, and the students can obtain inspiration and breakthrough more easily by watching the resources uploaded by the students in the same classification, so that the teaching platform has high learning efficiency; on the other hand, the students upload high-quality teaching resources, after the students acquire the approval of other students, learning points which are only approved by the platform can be acquired, and the learning points can be used for learning the high-quality teaching resources uploaded by other students.
Further, the evaluation feedback of the students can be divided into 5 grades, different satisfaction grades are sequentially corresponding from high to low, and according to the satisfaction grades, the teaching platform gives corresponding learning points to the students uploading corresponding learning contents. The evaluation feedback of the students is graded, the feedback summary of a large number of students is watched corresponding to different satisfaction levels, the objectivity is realized, the quality of the teaching resource can be objectively reflected, the platform does not need to consume excessive manpower for auditing, the flow is simplified, and the efficiency is improved; and the clear grading system provides clear basis for the uploader to supervise and urge the uploader to upload better teaching resources.
Compared with the prior art, the invention has the beneficial effects that:
first, in the teaching system of the teaching platform, after the students register and log in the platform, before learning, the students are subjected to pre-learning test and evaluation, the learning emphasis and learning target in one stage are summarized and summarized by analyzing the test and evaluation scores of each knowledge point and each branch direction in the total test and evaluation scores of the students and obtaining the mastery degree of the students on the knowledge points and each branch direction through an algorithm, the students can carry out corresponding learning according to the learning tree which belongs to the level and the capability of the students, meanwhile, the platform can provide a reminding service to remind the students to complete the task according to the amount on time, thereby the platform carries out overall planning and holding, the conditions that the students have no directionality and no systematicness in learning are avoided, and a set of learning plans which can be based on is provided on the premise of not sacrificing the high degree of freedom of the platform, the student is assisted in learning, and the learning efficiency is improved.
Secondly, in the invention, the learning tree formulated by the platform needs to be updated regularly according to the ability level and the learning progress of the student, so that the examination is performed at intervals, the examination content comprises comprehensive evaluation of learning knowledge points at the stage and the tabulation integration of part of the knowledge points which are not learned, the mastery degree of the knowledge points at the stage of the student is obtained through the evaluation result, and the arrangement of the knowledge points at the next stage is combined through an algorithm to obtain the learning tree at the next stage.
Thirdly, the invention collects and uploads the stage assessment scores of the students through the sound recording and video recording equipment, on one hand, the sound recording and video recording information ensures the fairness and justice characteristics of the assessment and the authority of the assessment, and ensures that the assessment of the students is independently completed within a fixed time, and on the other hand, after the assessment scores of each stage of the students are uploaded to the platform, a score block of the students is formed, and the comprehensive assessment of the students is facilitated. Meanwhile, each stage examination of students can be carried out for a plurality of times, the examination difficulty of each time is similar, the examination questions are different, but each time information is uploaded and written into the teaching platform, the students can choose to practice or examine, the practice scores only record the practice times and are counted into the blocks of the platform, the examination scores record the specific scores and record the video in the examination process, the information storage medium is decentralized and cannot be changed after being uploaded, and the examination authenticity and the examination openness are guaranteed. Therefore, because the block chain score list has authority, the platform endorsement authenticates, and the generated stage learning certificate not only records the learning scores of the students in each stage, provides a basis for formulation of a next stage learning task, but also is a proof of the professional ability of the students in the direction.
According to the invention, according to different learning progresses of the same subject of students, the platform classifies the students, the students under the same classification have the similarity of the learning progresses, communication and communication can be carried out through the platform, the lonely feeling of learning of one student is avoided, meanwhile, communication among the students plays a role of a clashing bypass, and the learning efficiency is improved.
In the invention, the personal identity information of the student on the platform and the real identity ID of the student in reality are uniquely corresponding, and the generated student number is also unique, so that the learning progress generated by the platform only corresponds to the unique student, the condition that a plurality of scores of one student appear does not exist, the score of the student on the platform represents the real ability level condition of the student, the representativeness is obvious, and the authority of the platform is also improved; when the identity authentication of the students is carried out, the image shooting terminal is used for carrying out facial recognition and fingerprint recognition of the students and uploading identity cards, so that the safety characteristic of the platform account is further improved, and the situations of fake substitution and score faking are not easy to occur.
Sixth, in the teaching platform of the invention, the abundant situation of the teaching resources of the platform, have decided the student obtains the comprehensive and concrete nature of knowledge, upload the teaching resources to supplement and expand the teaching resources of the platform itself through the student, the teaching resources stock of the platform has greatly enriched, meanwhile, the student is both regarded as the uploader, also regarded as the user, apt to upload the real effective course resource from the perspective and positioning selectivity of student oneself, and according to the teaching resources uploaded by student under the same classification, other students under the same classification are in similar progress, there are similar problems, through watching the resources uploaded by student under the same classification, apt to obtain inspiration and break through, have high-efficient of study; on the other hand, the students upload high-quality teaching resources, after the students acquire the approval of other students, learning points which are only approved by the platform can be acquired, and the learning points can be used for learning the high-quality teaching resources uploaded by other students. Meanwhile, the evaluation feedback of the students is subjected to a clear grading system, the evaluation feedback is divided into 5 grades in sequence, the different satisfaction grades correspond to the 5 grades, the summarization of the feedback of the students is viewed in large quantity, the objectivity is realized, the quality of the teaching resource can be objectively reflected, the platform does not need to consume excessive manpower for auditing, the flow is simplified, and the efficiency is improved; and the clear grading system provides clear basis for the uploader to supervise and urge the uploader to upload better teaching resources.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a system flow diagram of a blockchain platform according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an embodiment of the present invention provides a teaching system based on a blockchain, including a teaching platform based on a blockchain, where a student binds the teaching platform based on the blockchain according to personal identity information, and logs in a platform homepage;
the students perfects individual learning plans according to interests, hobbies and personal deficiencies, and fills learning directions and categories in the teaching platform;
the system of the teaching platform issues the test questions in the direction according to the learning direction and the types selected by the student, and performs pre-learning and end-touch test and evaluation on the student;
according to the evaluation result of the student, the system appoints to generate the individual learning tree of the student, plans the staged learning task and the learning target of the student and provides reference for the system learning of the student.
In this embodiment, the student can select to briefly fill in corresponding learning directions on the platform homepage according to interests and hobbies or personal insufficiency, or can select one direction from 9 large directions given by the system without filling other details, and the system provides test questions in the test question bank according to the specifically selected direction to perform background test and evaluation.
When the learning tree is determined according to the evaluation result, a pie chart can be established according to the branch directions, and the proportion of correct results in each branch direction is distinguished; and the students selectively refer according to the evaluation results without influencing the freedom degree of learning.
In the teaching system of the teaching platform, after a student registers and logs in the platform and before learning, the student user is subjected to pre-learning test and evaluation, the learning emphasis and learning target in one stage are summarized and summarized by analyzing the test and evaluation scores of each knowledge point and each branch direction in the total test and evaluation scores of the student, and the mastering degree of the student on the knowledge of each knowledge point and each branch direction is obtained by an algorithm, so that the learning emphasis and the learning target are formulated, the student can perform corresponding learning according to a learning tree which belongs to the level and the capability of the student, meanwhile, the platform can provide a reminding service for reminding the student to complete the task according to the amount on time, thereby being comprehensively held by the platform, avoiding the situation that the student has no directionality and no systematicness in learning, providing a set of learning plan according to the student on the premise of not sacrificing the high degree of freedom of the platform, the student is assisted in learning, and the learning efficiency is improved.
In this embodiment, the reminding service provided by the platform can be realized by means of short message reminding, ring reminding and the like, and the reminding service can be also included in the personal area of the student on the platform.
Specifically, the teaching platform provides stage assessment, and appoints a learning tree in the next stage according to assessment results. The learning tree formulated by the platform needs to be updated regularly according to the ability level and the learning progress of the student, so that the examination in stages is performed at intervals, the examination content comprises comprehensive evaluation of learning knowledge points in the stage and the listing integration of part of the knowledge points which are not learned yet, the mastery degree of the knowledge points in the stage of the student is obtained through the evaluation result, and the learning tree in the next stage is obtained through the algorithm combination of the arrangement of the knowledge points in the next stage.
In this embodiment, the interval time of the two periodic assessments is unequal, the students may have a situation that the learning progress is accelerated or slowed down due to gradual deepening of learning and forgetting of previous knowledge points, and the teaching platform calculates the time of the next periodic assessment by combining an Elbinhaos forgetting curve according to the total assessment time of the periodic assessment and the time occupied by each knowledge point, so as to achieve the purpose of learning with higher efficiency.
Specifically, when the students conduct periodic examination, whole-process sound recording and video recording are conducted, and the sound recording and video recording process is completed through sound recording equipment and a camera which are arranged outside a computer. The examination results of the students in stages are collected and uploaded through the sound recording and video recording equipment, on one hand, the sound recording and video recording information guarantees the fairness and justice characteristics of the examination and the authority of the examination, and guarantees that the examination of the students is independently completed in a fixed time, on the other hand, after the examination results of the students in all stages are uploaded to the platform, a result block of the student is formed, and comprehensive evaluation is convenient for the student.
In this embodiment, the recording device and the camera are both set based on software/hardware of the computer, once the examination starts, the audio-video information of the student can be automatically collected and automatically uploaded to the platform, and no audio-video information is false through the consensus algorithm.
Specifically, the examination results and the recording and video contents of the students are uploaded and written into a teaching platform or not uploaded by the students to form blocks, the examination results are divided into exercise results and examination results, the exercise results are not uploaded and written into the teaching platform, the exercise results only record the exercise times, the examination results are uploaded and written into the teaching platform, the examination results record the specific results and the examination process video, the authority is achieved, and once the examination results are uploaded and written into the block chain platform, the current time point is achieved, and the results cannot be modified. The students can conduct examination in each stage for multiple times, the examination difficulty of each time is similar, the examination questions are different, but information of each time can be uploaded and written into the teaching platform, the students can conduct exercise or examination selectively, exercise scores only record the exercise times and are counted into blocks of the platform, the examination scores record specific scores and record video in the examination process, an information storage medium is decentralized and cannot be changed after being uploaded, and the examination authenticity and the examination openness are guaranteed.
The Block Chain (Blockchain) comprises data blocks (Block) and links (Chain) -specifically, each data Block contains all information exchange data encrypted within a certain time of the system; the link refers to the link relationship between each block and the next block, thereby forming a block chain. Because each block contains all information exchange data of the system in a specific time, each block is equal, and the damage of a single block does not influence the overall safety of the system, the block chain has the core characteristics of decentralization, reliable database and the like; similarly, each block contains all the information of the system, so that the authenticity of the information can be cross-verified, thereby ensuring that the information in the block chain is real, and the block chain has the typical characteristics of distrust and collective maintenance.
In the embodiment, the personal transcript list is also formed into the block chain according to the time line, the property of block chain distrust is applied, and the authenticity of information in the block chain is ensured.
Specifically, each student uploads all information written into the block chain to form a block chain result list which belongs to the student, all learning blocks of each student are authoritative, and a system of the teaching platform generates a stage learning certificate according to the assessment results of the student. Due to the authority of the block chain result list, the platform endorsement authenticates, and the generated stage learning certificate not only records the learning results of each stage of the student, provides a basis for formulation of a next stage learning task, but also is a proof of the professional ability of the student in the direction.
Specifically, the system of the teaching platform classifies students according to classification standards, the classification standards comprise subject categories selected by each student, the learning progress of the students, the completed learning items, the areas of the students and the ages of the students, all the information jointly form characteristic marks of each student, different students are classified according to the characteristic marks, the students in the same category can be grouped into classes to communicate, the class design improves the collective feeling of the students, the auxiliary learning is realized, the communication and intercommunication are realized, the missing and the omission are searched mutually, and the learning efficiency is improved.
Specifically, in the classification standard, the classification priority of the learning progress of the student, the completed learning item and the department class selected by the student is higher than the classification priority of the location of the student and the age of the student. According to the different study progress of the same subject of student, the platform is categorised the student, and the student under the same classification has the similarity of study progress, and the accessible platform communicates and exchanges, has avoided the solitary sense that the student studied alone, and simultaneously, the communication between each student plays the effect of touching class bypass, has improved learning efficiency.
Specifically, the personal identity information of the student is uniquely and correspondingly bound with the real identity ID of the student to generate a unique student number of the student in the teaching platform, wherein the identity information authentication mode comprises an identity card uploading mode, a face recognition mode and a fingerprint recognition mode, the teaching platform is used for shooting a terminal through an image, and the fingerprint recognition terminal respectively carries out recognition uploading. The personal identity information of the students on the platform and the real identity IDs of the students in reality are uniquely corresponding, and the generated student numbers are also unique, so that the learning progress generated by the platform only corresponds to the unique students, the condition that a plurality of scores of one student appear does not exist, the scores of the students on the platform represent the real ability level condition of the students, the representativeness is obvious, and the authority of the platform is also improved; when the identity authentication of the students is carried out, the image shooting terminal is used for carrying out facial recognition and fingerprint recognition of the students and uploading identity cards, so that the safety characteristic of the platform account is further improved, and the situations of fake substitution and score faking are not easy to occur.
Through the convolutional neural network, when logging in, personal information corresponding to the platform is compared with information of a logging user, so that the privacy of the personal user is guaranteed, and user information is prevented from being leaked.
The teaching resource sharing method of the teaching system based on the block chain is characterized in that teaching resources of a teaching platform are uploaded by all student users, the teaching platform is stimulated to share in a teaching resource sharing incentive mode, students select learning courses for specific learning stages and learning subjects to upload according to on-line learning process and off-line learning process and lesson listening experience of the students, upload learning hearts for the specific learning stages and the learning subjects to upload, the students uploading content obtain unique learning points of the platform according to evaluation feedback of the uploading content learned by other students, and the learning points can be used for purchasing learning content uploaded by other students.
The abundant condition of the teaching resources of the platform determines the comprehensiveness and specificity of knowledge acquired by students, the teaching resources of the platform are supplemented and expanded by uploading the teaching resources by the students, the teaching resource inventory of the platform is greatly enriched, meanwhile, the students not only serve as uploaders, but also serve as users, real and effective course resources are uploaded from the perspective and positioning selectivity of the students more easily, and according to the teaching resources uploaded by the students in the same classification, other students in the same classification have similar problems due to similar progress, and the students can obtain inspiration and breakthrough more easily by watching the resources uploaded by the students in the same classification, so that the teaching platform has high learning efficiency; on the other hand, the students upload high-quality teaching resources, after the students acquire the approval of other students, learning points which are only approved by the platform can be acquired, and the learning points can be used for learning the high-quality teaching resources uploaded by other students.
Specifically, the evaluation feedback of the students can be divided into 5 grades, different satisfaction grades are sequentially corresponding from high to low, and the teaching platform gives corresponding learning points to the students uploading corresponding learning contents according to the satisfaction grades. The evaluation feedback of the students is graded, the feedback summary of a large number of students is watched corresponding to different satisfaction levels, the objectivity is realized, the quality of the teaching resource can be objectively reflected, the platform does not need to consume excessive manpower for auditing, the flow is simplified, and the efficiency is improved; and the clear grading system provides clear basis for the uploader to supervise and urge the uploader to upload better teaching resources.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. Teaching system based on block chain includes teaching platform based on block chain, its characterized in that: the student binds the teaching platform based on the block chain according to the personal identity information and logs in a platform homepage;
the students perfects individual learning plans according to interests, hobbies and personal deficiencies, and fills learning directions and categories in the teaching platform;
the system of the teaching platform provides the evaluation test questions in the direction according to the learning direction and the types selected by the student, and performs pre-learning test evaluation on the student;
according to the evaluation result of the student, the system appoints to generate the individual learning tree of the student, plans the staged learning task and the learning target of the student and provides reference for the system learning of the student.
2. The blockchain-based instruction system of claim 1, wherein: the teaching platform provides stage assessment, and appoints a learning tree in the next stage according to assessment results.
3. The blockchain-based instruction system of claim 2, wherein: and when the students perform the periodical examination, the students perform whole-course sound recording and video recording, wherein the sound recording and video recording process is completed by adopting a sound recording device and a camera which are externally arranged on a computer.
4. The blockchain-based instruction system of claim 3, wherein: the examination results and the recording and video contents of the students are selected by the students to be uploaded and written into or not uploaded and written into the teaching platform to form blocks, the examination results are divided into exercise results and examination results, the exercise results are not uploaded and written into the teaching platform, the exercise results only record exercise times, the examination results are uploaded and written into the teaching platform, the examination results record specific results and examination process videos, authority is achieved, once the examination results are uploaded and written into the block chain platform, the current time point is achieved, and the results cannot be modified.
5. The blockchain-based instruction system of claim 4, wherein: and uploading all information written into the block chain by each student to form a block chain result list which belongs to the student, wherein all learning blocks of each student are authoritative, and the system of the teaching platform generates a stage learning certificate according to the assessment results of the students.
6. The blockchain-based instruction system of claim 1, wherein: the system of teaching platform is right according to the classification standard the student is categorised, the classification standard includes every the department door type that the student selected, student's study progress, the study item of completion, student's area, student's age, above-mentioned all information form every student's characteristic sign jointly, according to the characteristic sign is categorised different students, can draw the crowd into the class between the student of the same classification and communicate, and the design of class has improved student's body sense of collection, and supplementary study exchanges the intercommunication, looks for each other and lacks the benefit and leaks, improves learning efficiency.
7. The blockchain-based instruction system of claim 6, wherein: in the classification standard, the classification priority of the learning progress of the student, the completed learning item and the department class selected by the student is higher than the classification priority of the location of the student and the age of the student.
8. The blockchain-based instruction system of claim 1, wherein: the student's individual identification information and the only correspondence of student's true identity ID bind, generate student's only school number in the teaching platform, wherein the identity information authentication mode is including uploading ID card, facial recognition, fingerprint identification mode, the teaching platform passes through the image shooting terminal, and fingerprint identification terminal discerns respectively and uploads.
9. The teaching resource sharing method of the teaching system based on the block chain is characterized in that: the teaching resources of the teaching platform in claims 1-8 are uploaded by all student users, the teaching platform adds a teaching resource sharing incentive mode to stimulate sharing, students choose to upload learning courses for specific learning stages and learning subjects according to their on-line and off-line learning processes and experience of the on-line and off-line learning processes, upload learning hearts for specific learning stages and learning subjects, and the students uploading contents obtain learning points uniquely approved by the platform according to the evaluation feedback of the uploading contents learned by other students, and the learning points can be used for purchasing the learning contents uploaded by other students.
10. The teaching resource sharing method of a blockchain-based teaching system according to claim 9, wherein: the evaluation feedback of the students can be divided into 5 grades, different satisfaction grades are sequentially corresponding from high to low, and the teaching platform gives corresponding learning points to the students uploading corresponding learning contents according to the satisfaction grades.
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