CN103021217A - Interactive mode learning system - Google Patents

Interactive mode learning system Download PDF

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CN103021217A
CN103021217A CN2011102801547A CN201110280154A CN103021217A CN 103021217 A CN103021217 A CN 103021217A CN 2011102801547 A CN2011102801547 A CN 2011102801547A CN 201110280154 A CN201110280154 A CN 201110280154A CN 103021217 A CN103021217 A CN 103021217A
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knowledge
knowledge point
learning
module
test
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虞思华
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Abstract

The invention relates to an interactive mode learning system. The interactive mode learning system comprises a learning content module, an analysis control module and a network interactive mode learning terminal, wherein the learning content module is used for storing knowledge point sets of a plurality of subjects, each subject comprises a plurality of knowledge domains, each knowledge area comprises at least one knowledge chain, and each knowledge chain comprises a plurality of knowledge points; the analysis control module is used for taking out relative knowledge points from the learning content module according to the learned knowledge point collection P to test users so as to generate a learning knowledge point Y, a study plan is generated according to the learning knowledge point Y, and the study plan is output the network interactive mode learning terminal; and the network interactive mode learning terminal is used for taking out relativity knowledge point from the learning content module according to the study plan output by the analysis control module so as to learn by the users, learning tracks of the users are simultaneously recorded, and the learning tracks are fed back to the analysis control module so as to adjust the study plan. The interactive mode learning system provided by the invention can perform distinguished tuition and test according to individual difference and the master degree of knowledge points of trainees, and the established study plan is more scientific and more beneficial to improvement of the trainees.

Description

A kind of interactive learning system
Technical field
The present invention relates to Web-based instruction field, more particularly, relate to a kind of interactive learning system.
Background technology
Existing study utility appliance has read function mostly, stores learning materials in its storage unit, and in use, the study servicing unit calls and export the data of respective user operation, thus convenient study.But the learning materials of these study servicing units do not have special specific aim concerning the user, that is to say, the learning materials that the somebody of institute sees are consistent.Yet because each student has the individual difference of oneself, inconsistent to the study of the relevant knowledge territory of a certain subject and the degree grasped, if adopt existing these facility for studies, student's study is grown up and helped is unconspicuous, can not distinguish according to student's individual difference and to the difference of knowledge point Grasping level and teach and test the purpose that plays assisted learning that can not be real.
Summary of the invention
The technical problem to be solved in the present invention is, for the defects of prior art, provide a kind of and can in time find the not enough of student and distinguish the interactive learning system of teaching and testing according to student's individual difference and to the difference of knowledge point Grasping level.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of interactive learning system, comprising:
The learning content module, the knowledge point set that is used for storing a plurality of subjects; Each subject comprises a plurality of knowledge domains, and each knowledge domain comprises at least one knowledge chain, and each knowledge chain comprises a plurality of knowledge points;
The analysis and Control module, be connected with the learning content module, being used for taking out correlated knowledge point according to current knowledge point set P from the learning content module tests the user, answer learning knowledge point Y with generation, foundation answers learning knowledge point Y to generate study plan again, and exports study plan to the network interactive learning terminal;
The network interactive learning terminal, be connected with the analysis and Control module, the study plan that is used for the output of based on analysis control module is taken out correlated knowledge point for user learning from the learning content module, the study track of recording user simultaneously, and the record that will learn track feeds back to the analysis and Control module in order to study plan is further adjusted.
In interactive learning of the present invention system, also comprise: personally instruct the guidance module, be connected with the network interactive learning terminal with the analysis and Control module, be used for by guidance person the user being personally instructed guidance.
In interactive learning of the present invention system, described knowledge point comprises exam pool, test exam pool, assisted learning data.
In interactive learning of the present invention system, the analysis and Control module comprises initial test and appraisal module, study plan generation module, stage test and appraisal module, study plan adjusting module;
Initial test and appraisal module is used for taking out correlated knowledge point according to current knowledge point set P from the learning content module user is tested, and answers learning knowledge point Y with generation;
The study plan generation module is used for according to answering learning knowledge point Y to generate study plan and sending the network interactive learning terminal to;
Stage test and appraisal module is used for receiving the record from the study track of network interactive learning terminal, and assesses to export the test and appraisal conclusion according to the record of described study track;
The study plan adjusting module is used for the user that relates to according to the test and appraisal conclusion and on top of knowledge point does not regenerate new study plan and be sent to the network interactive learning terminal.
In interactive learning of the present invention system, described initial test and appraisal module is further used for:
According to test duration and school instruction progress, determine to grasp knowledge point set P, and arrange and need equal to grasp knowledge point set P by set R in test knowledge point, a set Y that should gain knowledge is empty;
From the learning content module, extract to need the relevant test question of first knowledge point r among the test knowledge point set R so that the user tests, if the user has grasped this knowledge point r and then knowledge point r has been removed from need test knowledge point set R, otherwise knowledge point r is joined among the set Y and with the forerunner knowledge point adding of knowledge point r and need gather among the R test knowledge point, and next knowledge point that needs among the test knowledge point set R is extracted in continuation, until till needing set R in test knowledge point to be sky, thereby obtain to gain knowledge a set Y.
In interactive learning of the present invention system, described initial test and appraisal module is further used for:
According to test duration and school instruction progress, determine to grasp knowledge point set P, and arrange and need set R in test knowledge point for empty, a set Y that should gain knowledge is for empty;
From should grasp knowledge point set P, extract a knowledge point, and the forerunner knowledge point of described knowledge point and described knowledge point joined need among the test knowledge point set R, and from knowledge point set P, remove described knowledge point, until traveled through all knowledge points among the knowledge point set P so that set P in knowledge point extracts test question so that the user tests according to need test knowledge point set R when empty from the learning content module, thereby obtain a Y that to gain knowledge.
In interactive learning of the present invention system, the study plan generation module is further used for:
The learning knowledge point set Y that answers of the module output of initially testing and assessing is reformulated orderly knowledge chain L according to the study zero-time that school arranges, generate study plan.
In interactive learning of the present invention system, the study plan generation module is further used for:
The learning knowledge point set Y that answers of the module output of initially testing and assessing is sorted out according to knowledge domain, respectively orderly knowledge chain is reformulated according to the Learning in School zero-time in the knowledge point of each knowledge domain again, generate study plan.
In interactive learning of the present invention system, the study plan generation module is further used for:
The learning knowledge point set Y that answers of the module output of initially testing and assessing is sorted out by knowledge domain, respectively orderly knowledge chain is reformulated by the Learning in School zero-time in the knowledge point of each knowledge domain again, the concluding time and the user that calculate a knowledge domain of the current and following study of school use described system to begin to learn the difference of this knowledge domain time, one knowledge chain of this time difference and described reformulation uses the learning time of described system to compare, to choose suitable knowledge domain so that user learning, thereby generate study plan.
In interactive learning of the present invention system, the network interactive learning terminal comprises that hardware module and record pass judgment on module;
It is following one or a combination set of that hardware module comprises: computing machine, mobile phone or terminal learning machine are used to the user that the interface of interactive learning is provided;
The record that record judge module also will be learnt track for recording user study track feeds back to the analysis and Control module in order to study plan is further adjusted.
Implement technical scheme of the present invention, has following beneficial effect: in time find the student to grasp the degree of a certain knowledge domain or some knowledge point by the analysis and Control module to the test of student's study condition and analysis, and distinguish according to student's individual difference and to the difference of knowledge point Grasping level and to teach and test, the network interactive learning terminal also can carry out record to student's study condition, can learn the further Grasping level of study of student according to student's learning records, adaptive adjustment is carried out in study so that the student consolidates not on top of content of study according to test result, until its whole grasps.Education resource in the learning content module can increase at any time, revises, share.And technical scheme of the present invention also takes the factor of the teaching process of school into account, so that the study plan of formulating science and more be conducive to student's progress more.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the interactive learning system logic structure schematic diagram according to one embodiment of the invention;
Fig. 2 is the composition structural representation of the learning content module in the interactive learning system shown in Figure 1;
Fig. 3 is the composition structural representation of knowledge domain shown in Figure 2;
Fig. 4 is the main composition schematic diagram of knowledge point shown in Figure 3;
Fig. 5 is the composition structural representation of the analysis and Control module in the interactive learning system shown in Figure 1;
Fig. 6 is the schematic flow diagram of the dynamic test method 600 of the test and appraisal topic generation module 502 among Fig. 5;
Fig. 7 is the schematic flow diagram of static testing 700 of module 502 of initially testing and assessing;
Fig. 8 is the schematic flow diagram that personally instructing among Fig. 5 teaches 108 couples of learners of module to personally instruct guidance;
Fig. 9 is the schematic flow diagram of user learning process;
Figure 10 is the circuit theory diagrams of network interactive learning terminal one embodiment shown in Figure 1;
Figure 11 is the interactive learning system logic structure schematic diagram according to another embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 is the interactive learning system logical organization schematic diagram according to one embodiment of the invention.As shown in Figure 1, interactive learning system 100 comprises: learning content module 102, analysis and Control module 104, network interactive learning terminal 106, personally instruct and teach module 108.
Learning content module 102 is connected with analysis and Control module 104, and analysis and Control module 104 and network interactive learning terminal 106 teach module 108 to be connected be connecteding, network interactive learning terminal 106 with personally instruct guidance module 108 and be connected.
Learning content module 102, the knowledge point set that is used for storing a plurality of subjects; Each subject comprises a plurality of knowledge domains, and each knowledge domain comprises at least one knowledge chain, and each knowledge chain comprises a plurality of knowledge points;
Analysis and Control module 104, be connected with learning content module 102, being used for taking out correlated knowledge point according to current knowledge point set P from learning content module 102 tests the user, answer learning knowledge point Y with generation, foundation answers learning knowledge point Y to generate study plan again, and exports study plan to network interactive learning terminal 106;
Network interactive learning terminal 106, be connected with analysis and Control module 104, the study plan that is used for 104 outputs of based on analysis control module is taken out correlated knowledge point for user learning from learning content module 102, the study track of recording user simultaneously, and the record that will learn track feeds back to analysis and Control module 104 in order to study plan is further adjusted.
Personally instruct and teach module 108, are connected with the network interactive learning terminal with analysis and Control module 104 and are connected, for by guidance person the user being personally instructed guidance.
It is not necessary that personally instructing wherein taught module 108, and the user can carry out the study of system according to the Learning Scheme that system provides, and the problem that occurs in the test process is learnt timely and consolidated, and need not to personally instruct to teach module 108.Only be example, not as limitation of the present invention herein.
The below will describe in detail to each component.
Fig. 2 is the composition structural representation of the learning content module 102 in the interactive learning system shown in Figure 1.With reference to figure 2 as can be known, learning content module 102 (also can be described as database) comprises a plurality of subjects, and each subject comprises a plurality of knowledge domains, and each knowledge domain comprises at least one knowledge chain, and each knowledge chain comprises a plurality of knowledge points.Also be that the knowledge point is the minimum composition unit of subject.
There is following attribute parametrics school study zero-time (T1) knowledge point, and the Learning in School concluding time (T2), the knowledge point needs the time (t) at the native system learning.Learning in School zero-time (T1) according to the knowledge point is connected to form knowledge chain L in order, relevant knowledge chain L is combined into knowledge domain, knowledge domain comprises the zero-time (Ta) of Learning in School and the information such as concluding time (Tb) of Learning in School, and different knowledge domains are combined into the subject course.
In the learning content module 102 shown in Figure 2, show subject 1,2 ..., n.Such as the course of learning in school: Chinese language, mathematics, physics, chemistry, biology, geography etc.For subject 1 have a plurality of knowledge domains 1,2, ..., n; For subject 2 have a plurality of knowledge domains 1,2, ..., n; For subject n, have a plurality of knowledge domains 1,2, ..., n.The n here only is example, represents a plurality of meanings, is not that n subject must be arranged, and each subject will have n knowledge domain, and n only is one and does not fix a number.Here it is also convenient just to statement all to represent with n, is not that quantity is had unified restriction.
For each knowledge domain, also it is carried out detailed division, a knowledge domain can have a knowledge chain or a plurality of knowledge chain, and Fig. 3 shows the composition structural representation of knowledge domain among Fig. 2, the formation of the knowledge chain here only is example, not as limitation of the present invention.
As we can see from the figure, this knowledge domain comprises two knowledge chains, and the example of each knowledge chain composition structure is varied, and 2 kinds of knowledge chain types have been shown among Fig. 3.Small circle shown in the figure namely represents a knowledge point.For example, knowledge chain 1 comprises 7 knowledge points 1~7.A plurality of knowledge points conspire to create an orderly knowledge chain, can grasp the full content of this knowledge chain according to the incremental study of diagram arrow, be appreciated that, the initiating terminal of arrow is the knowledge point on basis, the knowledge point of back is in front expansion or the extension on the basis, knowledge point, is to put the further knowledge point of higher degree than rudimentary knowledge.
And for the concept of each knowledge point, the knowledge point concept when being substantially similar to school teacher and giving lessons.Mainly be that mode with exercise occurs for the embodiment of each knowledge point in learning content module 102.Fig. 4 shows the main composition of knowledge point.
The corresponding resource in knowledge point can comprise: exam pool, test exam pool, aided education data and assisted learning data.
Exam pool comprises cross the threshold study exam pool, simple utilization exam pool, deepens comprehensive exam pool, unconventional utilization exam pool etc., is used for being learnt and practising at native system by the learner, and all exercise questions all have the setting of problem time, accuracy, grade of difficulty information.But wherein problem time cumulative statistics, can be accurate to second, initial set value is 0.But the accuracy cumulative statistics can be accurate to one of percentage, and initial set value is 0.Grade of difficulty for example arranges standard: the exam pool of crossing the threshold: grade of difficulty is 1; The simple utilization exam pool: grade of difficulty is 2; Deepen comprehensive exam pool: grade of difficulty is 4; Unconventional utilization exam pool: grade of difficulty is 8, and the user can directly set according to above-mentioned standard, also can change by hand.The mode of above-mentioned setting only is example, not as limitation of the present invention.
The test exam pool is used for the learner to be tested, comprise initial testing, week test, level estimate, every test question can be set to multiple-choice question, each options can contain the error reason analysis, the grade of difficulty of test question also can be set in addition, for example grade of difficulty is set to 4 grades, and the grade of difficulty that the test exam pool here for example can arrange is 2.
The aided education data is used for the literal audio and video files that guidance person carries out self-further study.The personnel that the guidance person here also namely uses system of the present invention that needs are learnt teach or the personnel of private tutoring.
The assisted learning data is used for helping the literal audio and video files of learner when native system is learnt.
From above description as can be known, learning content module 102 is education resource bags, can increase at any time, revises, share, and the knowledge point can connect in order according to various criterion.
Learning content module 102 mainly contains following characteristics: 1, according to " programmed teaching " principle of Si Jinna (Skinner), education resource is divided into different grade of difficulty such as begining to learn grade, the ABC of grade, medium grade, higher level, makes the learner can carry out by easy stages effective autonomous learning; 2, the knowledge point can connect according to different logical relations, as with the time sequencing of school's teaching material, with from the superficial to the deep logical relation of knowledge point, with relevance order of knowledge domain etc.
Fig. 5 is the composition structural representation of the analysis and Control module 104 in the interactive learning system shown in Figure 1.With reference to figure 5 as can be known, analysis and Control module 104 comprises initial test and appraisal module 502, study plan generation module 504, stage test and appraisal module 506, study plan adjusting module 508.The output of study plan generation module 504 sends network interactive learning terminal 106 to, network interactive learning terminal 106 record students' study track and be sent to stage test and appraisal module 506 and test and assess in the process that the student learns study plan, thereby judge that the student is to the study situation of study plan relevant knowledge, study plan by 508 couples of these students of study plan adjusting module is adjusted, so as for this student have for test and exercise.
Initial test and appraisal module 502, be used for according to test duration and school instruction progress, determine the current knowledge point set P of school, according to last level estimate topic+this term knowledge point, obtain corresponding test volume and corresponding answer from the test exam pool, the minute book test question is under this test student's ID.Each student has unique ID of a correspondence, also is identity code.
The below is described in detail the specific works process of initial test and appraisal module 502.Here provide two kinds of methods that generate test and appraisal: dynamic test method and static testing.And this module of hypothesis input is that the student should grasp knowledge point set P and knowledge chain, output be that the student answers learning knowledge point to gather Y.
Understandable, in interactive learning of the present invention system, learning content module 102 and analysis and Control module 104 can be arranged in network interactive learning terminal 106 or be positioned at as shown in Figure 1 outside the network interactive learning terminal 106 as shown in figure 11.Wherein, when learning content module 102 and analysis and Control module 104 were arranged in network interactive learning terminal 106, this interactive learning system can carry out unit study, and namely the user can carry out off-line learning, just can learn and need not to set up the telecommunication network link.In addition, when learning content module 102 and analysis and Control module 104 are positioned at network interactive learning terminal 106 when outer, this interactive learning system can carry out on-line study, and namely the user just can learn after need to setting up the telecommunication network link.
Be as shown in figure 10 the circuit theory diagrams of network interactive learning terminal 106 1 embodiment of the present invention, it mainly comprises: embedded scm 101, FPGA programmable logic device (PLD) 102, speech chip 103, SD deck 104, LCD display 105, miniature keyboard 106, SDRAM 107, power supply 108, jtag interface 109, ISP interface 110, RS232 interface 111, usb 1 12, Ethernet interface 113, FLASH flash memory 114, microphone 115, loudspeaker 116, earphone 117 and SD card 118.Figure 10 shows signal current control and the electrical connection between these parts.
When specific design, this embedded scm 101 can adopt the ARM9 kernel, carries the μ linux system at this embedded scm 101, realizes the compatibility of main flow file, picture, audio format, supports TXT, PDF, MP3, BMP, GIF form.FPGA programmable logic device (PLD) 102 can adopt the product of ALTERA company, and SDRAM107 is the internal memory of 64M, and FLASH flash memory 114 can be stored the data information of 2G.Be provided with SD deck 104 in this network interactive learning terminal 106, SD card 118 can be plugged in the SD deck 104.In addition, speech chip 103 is supported the storage of 16 minutes voice of student.The microphone 115 of standard, loudspeaker 116 and earphone 117 guarantee direct-read-after-write.This embedded scm 101 disposes the timesharing management that 32.268 brilliant cores are realized clock, calendar and learning time.Simultaneously, be provided with jtag interface 109, ISP interface 110, RS232 interface 111, usb 1 12 and Ethernet interface 113 on this network interactive learning terminal 106, can realize thus the data communication of JTAG, ISP, RS232, USB, Ethernet etc.LCD display 105 and miniature keyboard 106 are as the interface of man-machine interaction, and the user can use miniature keyboard 106 to carry out the input of data and instruction thus, and LCD display 105 can be the video-aware that the user provides learning content and progress.
In addition, this network interactive learning terminal 106 specially for " selectivity (X) examination question (ST) is designed the data of XSD form; the data of this XSD form are except possessing filename, file size, document entry address ... wait outside the essential characteristic of All Files form, also possesses the Chinese, English, number, reason, change, sound etc. subject feature; Further, also possess preprimary child, primary school, junior middle school's different brackets and the feature in stage, also possesses test question, with reference to topic, the subject matter features such as prompting data, " format character " that also possesses selectivity examination question indispensability, example correct option storage address, correct answer data, answer allows the time, answer allows to provide reference, rewards playtime etc.
The content of current SD card 118 is various subject matters of the storage student knowledge point contents that will learn and take an examination, and it is divided into data bank space and the hidden data bank space of non-direct read/write and the storage space of record students'learning vestige of direct read/write.
The generation method of current SD card 118 contents is the grade's requirements according to this student, and the A to Z of point that learning phase requires deducts the knowledge point of finishing the correct option part of having grasped.Add the knowledge point of not finishing correct option part, add that embedded scm 101 analyzes the assembly of the knowledge point that the shortcoming knowledge point judged is combined into.The content of SD card 118 is after each study finishes, automatically to generate.Constantly repeatedly until just point out the student " ABC of having grasped this learning phase requires " after all grasping all knowledge points.
Speech chip 103 adopts the product of ISD company exploitation, adopts many level Directly multilevel storage technology, and each sampled value directly stores among the interior flash memory FLASH of sheet, and voice are very true to nature and natural.Adopt the SPI serial bus communication between speech chip 103 and microphone 115, loudspeaker 116 and the earphone 117.In addition, FPGA programmable logic device (PLD) 102 directly is connected with speech chip 103, and microphone 115 is that configuration standard microphone and earphone 117 are 3.5mm, utilizes the High-Speed Hardware degree of FPGA, guarantee that the spi bus read-write is smooth, voice record, voice repetition reach direct-read-after-write.16 minutes memory spans can record the speech data that the student reads aloud the Chinese, English, can judge that this student is to the Grasping level of knowledge point.
Embedded scm 101 is according to the characteristic of the SD card 118 that inserts, control FPGA programmable logic device (PLD) 102, automatically processes and displays is on LCD display 105, configured the hardware unit relevant with this data (read write line of speech chip 103, microphone 115, loudspeaker 116, earphone 117, miniature keyboard 106, SD card 118 etc.), operate for the student, read simultaneously data bank hidden in the SD card 118, call in internal memory, be provided as the foundation of analyzing and judging, empty the space that needs to record the Students ' Learning vestige in the SD card 118.Record at any time the topic exercise question that the student selects by miniature keyboard 106, whether the answer of input checks the prompting data, time that student's answer is used etc.
Using the concrete operation of the network interactive learning terminal 106 of hardware configuration shown in Figure 10, for example can be:
The examination exercise question of certain grade mathematics feature of taking an examination
Embedded scm 101 is called in internal memory SDRAM107 with exercise question data and hidden related data storehouse, homepage is presented on the LCD display 105, on hardware, only need the relevant miniature keyboard 106 of configuration, when the student presses " beginning " key, the examination clock timing begins, according to the different strong inputs of student, judge which topic the student selects, whether the answer of judging the student is correct, prompting has been answered wrong and has also been allowed to answer several times, the prompting data that provides, demonstration remaining examination time etc. in the clock frame of LCD display 105 are provided in the prompting frame of LCD display 105 simultaneously.Simultaneously, whether record student's answer content checks the prompting data, each question answering time etc.Whole vestiges that can record in the students'learning, within the whole examination time, all be recorded in the internal memory, after the student keys in " examination finishes " key, LCD display 105 shows the overall scores of this examination automatically, with student's process record, store in the corresponding record storage space of SD card 118 simultaneously.
Examine certain grade English, the exercise question of voice reading feature:
Embedded scm 101 is called in internal memory SDRAM107 with the english article of SD card 118 and hidden related data storehouse, show the first page english article on the LCD display 105, the input of configuration microphone 115, the output of earphone 117, speech chip 103 is connected with FPGA programmable logic device (PLD) 102, configures simultaneously corresponding miniature keyboard 106.When the student presses " beginning " key, examine clock timing to begin.The student watches English demonstration on the LCD display 105 on one side, with microphone 115 read aloud on one side, oneself is monitored with earphone 117.Embedded scm 101 records the topic exercise question that the student selects article automatically.Control simultaneously recording and the playback of speech chip 103, and the bright read time of record student, the excess time that this subject is examined shown in LCD display 105.Automatically enroll the voice that the student reads aloud, automatically be played to earphone 117, automatically record the time of reading aloud, the excess time that shows this subject examination in LCD display 105, after the student keys in " examination finishes " key, embedded scm 101 is the process record of student's this subject examination, stores the corresponding storage space of SD card 118 into.
Fig. 6 shows the process flow diagram of the dynamic test method 600 of the initial test and appraisal module 502 among Fig. 5, for the dynamic test method, supposes R for needing the set of test knowledge point, and P is for grasping the knowledge point set, and Y is a set of should gaining knowledge.Dynamic test method 600 starts from step 602.
Subsequently, enter next step 604, according to test duration and school instruction progress, determine to grasp knowledge point set P, and the set R=P that needs the test knowledge point is set, and a set Y that should gain knowledge is set for empty.
Subsequently, enter next step 606, the first knowledge point r among the test set R, and from exam pool, take out the relevant test question of knowledge point r the student is tested.
Subsequently, enter next step 608, whether judgemental knowledge point r grasps, and in this way, then enters next step 610, and knowledge point r is removed from set R; If not, then enter next step 612, knowledge point r is joined among the set Y, and the forerunner knowledge point of r is added among the R, return step 606 and continue to take out next knowledge point.Here " forerunner knowledge point " refers to the knowledge point of the initiating terminal of the arrow of sensing knowledge point r in all affiliated knowledge chains of knowledge point r, for example the forerunner knowledge point of knowledge point 5 shown in Figure 3 is knowledge point 4, and the forerunner knowledge point of knowledge point 4 is knowledge point 3 and knowledge point 7.
Subsequently, enter next step 612, judge whether set R is empty, and also namely judging needs the knowledge point of test whether to travel through, if a set Y that then obtains gaining knowledge enters ending step 616; If not, then return step 606 and continue to take out next knowledge point.
Fig. 7 shows the process flow diagram of the static testing 700 of the initial test and appraisal module 502 among Fig. 5, for static testing, supposes R for needing the set of test knowledge point, and P is for grasping knowledge point set P, and Y is a set of should gaining knowledge.Static testing 700 starts from step 702.
Static testing 700 starts from step 702.
Subsequently, enter next step 704, according to test duration and school instruction progress, determine to grasp knowledge point set P, and arrange need the test knowledge point set R for empty, setting should be gained knowledge a set Y for empty.
Subsequently, enter next step 706, from P, take out knowledge point r, and the forerunner knowledge point of r and r is joined among the set R.
Subsequently, enter next step 708, from set P, remove r.
Subsequently, enter next step 710, judge whether P is empty, if, then enter next step 712, from exam pool, get test question according to set R and test; If not, then return step 706, continue from P, to take out next knowledge point.
Subsequently, enter next step 714, student's wrong answer is analyzed, obtain a Y that to gain knowledge.At last, method 700 ends at step 716.
The below describes in detail to study plan generation module 504.The generation method of three kinds of study plans of article here.
The first is to form study plan according to school's time schedule mode, and the learning knowledge point of answering of module 502 outputs of initially testing and assessing is gathered Y, according to the study zero-time (T1) that school arranges, reformulates orderly knowledge chain L, forms study plan A.
That is to say, the input of this module be to answer learning knowledge point set Y, begin learning time, knowledge chain, output be study plan A (learning time by knowledge point, system forms)
Whole processing procedure is as follows:
1, set Y in knowledge point reformulates orderly knowledge chain L according to Learning in School zero-time (T1).
2, from knowledge chain L, get according to the order of sequence the knowledge point, be arranged among the study plan A in the time of system's learning needs (t) according to this knowledge point.
The second is to form study plan by the knowledge domain mode classification: learning knowledge point set Y answers with the student in system, sort out (Y1......Yn) according to knowledge domain, again respectively to each domain knowledge point (Y1......Yn) according to Learning in School zero-time (T1), reformulate orderly knowledge chain (L1......Ln), with the random study plan A that forms of knowledge domain classification.
That is to say, what this module was inputted is that the student answers learning knowledge point set Y, begins learning time, knowledge chain, output: study plan A (learning time by knowledge point, system forms).
Whole processing procedure is as follows:
1, will answer learning knowledge point set Y to sort out by knowledge domain and form knowledge point set group (Y1......Yn)
2, respectively (Y1......Yn) gathered according to Learning in School zero-time (T1) in each knowledge point, reformulate orderly knowledge chain (L1......Ln).
3, from each knowledge chain (L1......Ln), get according to the order of sequence the knowledge point at random, be arranged among the study plan A in the native system learning needs time (t) according to this knowledge point.
The third is to form study plan according to school's knowledge domain learning time progress mode: learning knowledge point set Y answers with the student in system, press knowledge domain and sort out (Y1......Yn), respectively each domain knowledge point (Y1......Yn) is pressed Learning in School zero-time (T1) again, reformulate orderly knowledge chain (L1......Ln), concluding time (Tb) and the system of calculating the knowledge domain of the current and following study of school begin poor (t1......tn) of learning time, and identical knowledge domain student answers the random formation of learning knowledge point set Yi knowledge domain classification study plan A.
That is to say, the input of this module be that the student answers learning knowledge point set Y, begins learning time, knowledge chain and school is current and the knowledge domain concluding time of following study (Tb), output be study plan A (learning time by knowledge point, system forms).
Whole processing procedure is as follows:
1, the knowledge point is gathered Y and sort out formation knowledge point set group (Y1......Yn) by knowledge domain;
2, respectively knowledge point Learning in School zero-time (T1) is pressed in each knowledge point set (Y1......Yn), reformulate orderly knowledge chain (L1......Ln);
3, calculate the concluding time in school current knowledge territory and poor (Ti) that system begins learning time;
4, calculate the systematic learning time ti of the corresponding chain Li that should gain knowledge;
5, calculate the value of Ti-ti, if be worth less than 0, then the concluding time of the next knowledge domain of school and poor (Ti) that system begins learning time sequentially calculate in system, return step 4.If value is not less than 0, the then first-selection plan for this student study that should learn of this knowledge domain is arranged among the study plan A, and the concluding time T ' of recording learning knowledge point set Yi, calculate the concluding time of school's next knowledge domain behind T ' and poor (Ti) of T ', return step 4.Chain Li global learning is complete until should gain knowledge.
That is to say, for example to begin learning time poor (Ti) be one month for the concluding time in school's current knowledge territory and system, and the systematic learning time ti of the corresponding chain Li that should gain knowledge is two weeks, the time of using so interactive system that knowledge chain Li is learnt is enough to guarantee that the student can grasp smoothly, and therefore preferential the selection learnt knowledge chain Li.If Ti is one month, and ti is 2 months, then consider the study of knowledge chain Li is temporarily put on one side, because, use interactive system longer to the time that knowledge chain Li learns, also not on top of during knowledge chain Li, study is finished to the teaching of this knowledge chain, and results are not very large concerning the student.Therefore need to continue to select to calculate next knowledge domain or the concluding time of knowledge chain and poor (Ti) that system begins learning time.The purpose of doing like this is exactly in order to guarantee that as much as possible the student catches up with the teaching process of school timely.
Study plan generation module 504 is related with student's ID with the study plan A that generates, by Internet Transmission or directly copy to network interactive learning terminal 106 so that the user can learn according to study plan.
Network interactive learning terminal 106 mainly comprises hardware module and record judge module.Hardware module can be realized by following any: computing machine, mobile phone or terminal learning machine, and applicable to study configuration and the mode of learning of different user.Record is passed judgment on module and is learnt track, automatic Marking, calculating exercise question accuracy, the automatic record of learning time and change etc. for recording learning person.
The user can by network interactive learning terminal 106 typing personal information (being information of trainee), form the unique ID of user.After network interactive learning terminal 106 has obtained the study plan A of study plan generation module 504 generations in the analysis and Control module 104, from exam pool, extract the exercise question of correlated knowledge point, learnt by the user.Network interactive learning terminal 106 meeting recording users carry out the process of learning test, also be that recording learning person learns track, and the test of finishing goed over examination papers, calculate the information such as exercise question accuracy, learning time, these information feed back to the stage test and appraisal module 506 in the analysis and Control module 104 the most at last.
About the user learning process, to see for details shown in Figure 9ly, the below will be described in detail Fig. 9:
Learning process shown in Figure 9 starts from step 902, exports exercise question to student (being the user) by system.
In step 904, after the student finishes answer, submit to answer to system.
In step 906, system is judged the exercise question answer that the student submits to, if correctly then enter step 908, if mistake then enters step 910.
In step 908, change the statistical information of this exercise question, comprise the average problem time of changing this topic, the average accuracy of this topic etc.Then enter step 912.
In step 912, the student is rewarded and returns next exercise question of step 902 output, described award comprises such as output drive language or literal (such as but not limited to " answering correctly, keep punching! " etc. literal), and be this user's value of enlarging one's experience (empirical value of setting can equal grade of difficulty); For this student increases integration (such as but not limited to 20 minutes).
In step 910, change the statistical information of makeing mistakes (average accuracy, vision response test etc.) of this topic.
In step 914, literal or language (that is, the help user answers the tip of the text of this exercise question etc.) are reminded in output, and again export this exercise question so that the user answers this exercise question again, then receive the answer result.
In step 916, (namely declaring topic) judged to the exercise question answer that the student submits to by system, if correctly then enter step 918, if mistake then enters step 920.
In step 918, change the statistical information of this exercise question, comprise the average problem time of changing this topic, the average accuracy of this topic etc.Then enter step 922.
In step 922, the student is rewarded and returns next exercise question of step 902 output, described award comprises such as output drive language or literal (such as but not limited to " answering correctly, keep punching! " etc. literal), and be this user's value of enlarging one's experience (empirical value of setting can equal grade of difficulty); For this student increases integration (such as but not limited to 10 minutes).
In step 920, change the statistical information of makeing mistakes (average accuracy, vision response test etc.) of this topic.
In step 924, export help information or provide consulting service on the line (if need help, then to provide this topic help information; If need to seek advice from the line, then line guidance person), and again export this exercise question requirement user and again answer this exercise question, the answer result then received.
In step 926, (namely declaring topic) judged to the exercise question answer that the student submits to by system, if correctly then enter step 928, if mistake then enters step 930.
In step 928, change the statistical information of this exercise question, comprise the average problem time of changing this topic, the average accuracy of this topic etc.Then enter step 932.
In step 932, the student is rewarded and returns next exercise question of step 902 output, described award comprises such as output drive language or literal (such as but not limited to " answering correctly, keep punching! " etc. literal), and be this user's value of enlarging one's experience (empirical value of setting can equal grade of difficulty); Also may be selected to be this student increases integration (such as but not limited to 5 minutes), also can not increase integration.
In step 930, change the statistical information of makeing mistakes (average accuracy, vision response test etc.) of this topic, and return step 902 and directly enter next topic.
506 couples of students of stage test and appraisal module test when the study of week or certain one-phase, and test and appraisal mainly comprise week test and appraisal and grade test and appraisal, the week test and appraisal be the learner when the test and appraisal of all learning contents, it is to be the test and appraisal of grade of learner after finishing that grade is tested and assessed.
506 inputs of stage test and appraisal module be study plan A, learning records, output be the test and appraisal conclusions.Learning records comprises that the learner learns the information such as track, automatic Marking, calculating exercise question accuracy, the automatic record of learning time and change.
The whole processing procedure of this module is as follows:
1, guidance person is by the grasp situation of learning records assessment learner to the knowledge point among the study plan A.
2, carry out period measuring.
3, obtain the conclusion of testing and assessing by test result.
Study plan adjusting module 508 in the analysis and Control module 104 does not have on top of knowledge point as the first-selected learning content of next time period according to the test and appraisal conclusion of stage test and appraisal module 506 outputs to the learner, content in the original plan postpones, re-start content arrangement, form new study plan.
Analysis and Control module 104 input be the test and appraisal conclusions, output be new study plan.
The whole processing procedure of this module is as follows:
1, by the test and appraisal conclusion, finds and do not grasp the knowledge point.
2, do not grasp the knowledge point and add study plan, postpone in the original plan.
In addition, interactive learning of the present invention system can also comprise personally instructing teaches module 108, can personally instruct guidance to learner's (being the student) by guidance person, and flow process as shown in Figure 8.Here describe as an example of the week test and appraisal example.
In step 802, the study track record according under the learner ID generates all test questions
In step 804, guidance person tests to guidance difficulty topic and to the learner
In step 806, generate according to test result and not grasp the knowledge point exercise item this week
In step 808, guidance person does not explain and teaches exercise to grasping the knowledge point
In step 810, learner exercise is until on top of (90% accuracy)
In step 812, teaching content this week is the primary content of progress next week, and study schedule is adjusted under the former ID.
Interactive learning of the present invention system can obtain inconvenient exercise question in the corresponding student's learning process of ID institute, guidance person can carry out guidance targetedly, interactive learning of the present invention system also can generate test question for these inconvenient exercise questions, the learner is tested, system generated test result after test finished, can again be explained the mistake topic by guidance person and correct, the student can repeat until on top of (here on top of be not absolute, accuracy can be set be for example 90%), then system is according to study situation regularized learning algorithm progress.Native system also can provide printing function.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. an interactive learning system is characterized in that, comprising:
Learning content module (102), the knowledge point set that is used for storing a plurality of subjects; Each subject comprises a plurality of knowledge domains, and each knowledge domain comprises at least one knowledge chain, and each knowledge chain comprises a plurality of knowledge points;
Analysis and Control module (104), be connected with learning content module (102), being used for taking out correlated knowledge point according to current knowledge point set P from learning content module (102) tests the user, answer learning knowledge point Y with generation, foundation answers learning knowledge point Y to generate study plan again, and exports study plan to network interactive learning terminal (106);
Network interactive learning terminal (106), be connected with analysis and Control module (104), the study plan that is used for based on analysis control module (104) output is taken out correlated knowledge point for user learning from learning content module (102), the study track of recording user simultaneously, and the record that will learn track feeds back to analysis and Control module (104) in order to study plan is further adjusted.
2. interactive learning according to claim 1 system, it is characterized in that, also comprise: personally instruct and teach module (108), be connected 106 with analysis and Control module (104) with the network interactive learning terminal) be connected, be used for by guidance person the user being personally instructed guidance.
3. interactive learning according to claim 1 system is characterized in that, described knowledge point comprises exam pool, test exam pool, assisted learning data;
Exercise question in the described knowledge point is provided with grade of difficulty, problem time, accuracy.
4. interactive learning according to claim 1 system, it is characterized in that, analysis and Control module (104) comprises initial test and appraisal module (502), study plan generation module (504), stage test and appraisal module (506), study plan adjusting module (508);
Initial test and appraisal module (502) is used for taking out correlated knowledge point according to current knowledge point set P from learning content module (102) user is tested, and answers learning knowledge point Y with generation;
Study plan generation module (504) is used for according to answering learning knowledge point Y to generate study plan and sending network interactive learning terminal (106) to;
Stage test and appraisal module (506) is used for receiving the record from the study track of network interactive learning terminal (106), and assesses to export the test and appraisal conclusion according to the record of described study track;
Study plan adjusting module (508) is used for the user that relates to according to the test and appraisal conclusion and on top of knowledge point does not regenerate new study plan and be sent to network interactive learning terminal (106).
5. interactive learning according to claim 4 system is characterized in that, described initial test and appraisal module (502) is further used for:
According to test duration and school instruction progress, determine to grasp knowledge point set P, and arrange and need equal to grasp knowledge point set P by set R in test knowledge point, a set Y that should gain knowledge is empty;
From learning content module (102), extract to need the relevant test question of first knowledge point r among the test knowledge point set R so that the user tests, if the user has grasped this knowledge point r and then knowledge point r has been removed from need test knowledge point set R, otherwise knowledge point r is joined among the set Y and with the forerunner knowledge point adding of knowledge point r and need gather among the R test knowledge point, and next knowledge point that needs among the test knowledge point set R is extracted in continuation, until till needing set R in test knowledge point to be sky, thereby obtain to gain knowledge a set Y.
6. interactive learning according to claim 4 system is characterized in that, described initial test and appraisal module (502) is further used for:
According to test duration and school instruction progress, determine to grasp knowledge point set P, and arrange and need set R in test knowledge point for empty, a set Y that should gain knowledge is for empty;
From should grasp knowledge point set P, extract a knowledge point, and the forerunner knowledge point of described knowledge point and described knowledge point joined need among the test knowledge point set R, and from knowledge point set P, remove described knowledge point, until traveled through all knowledge points among the knowledge point set P so that set P in knowledge point extracts test question so that the user tests according to need test knowledge point set R when empty from learning content module (102), thereby obtain a Y that to gain knowledge.
7. interactive learning according to claim 4 system is characterized in that, the study plan generation module is further used for:
The learning knowledge point set Y that answers of the module of will initially testing and assessing (502) output reformulates orderly knowledge chain L according to the study zero-time that school arranges, and generates study plan.
8. interactive learning according to claim 4 system is characterized in that, the study plan generation module is further used for:
The learning knowledge point set Y that answers of the module of will initially testing and assessing (502) output sorts out according to knowledge domain, respectively orderly knowledge chain is reformulated according to the Learning in School zero-time in the knowledge point of each knowledge domain again, generates study plan.
9. interactive learning according to claim 4 system is characterized in that, the study plan generation module is further used for:
The learning knowledge point set Y that answers of the module of will initially testing and assessing (502) output sorts out by knowledge domain, respectively orderly knowledge chain is reformulated by the Learning in School zero-time in the knowledge point of each knowledge domain again, the concluding time and the user that calculate a knowledge domain of the current and following study of school use described system to begin to learn the difference of this knowledge domain time, one knowledge chain of this time difference and described reformulation uses the learning time of described system to compare, to choose suitable knowledge domain so that user learning, thereby generate study plan.
10. each described interactive learning system is characterized in that according to claim 1~9, and network interactive learning terminal (106) comprises that hardware module and record pass judgment on module;
It is following one or a combination set of that hardware module comprises: computing machine, mobile phone or terminal learning machine are used to the user that the interface of interactive learning is provided;
The record that record judge module also will be learnt track for recording user study track feeds back to analysis and Control module (104) in order to study plan is further adjusted.
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CN110378818A (en) * 2019-07-22 2019-10-25 广西大学 Personalized exercise recommended method, system and medium based on difficulty
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