CN109993673A - Mathematics learns system and method when surveying in adaptive learning - Google Patents
Mathematics learns system and method when surveying in adaptive learning Download PDFInfo
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Abstract
The invention discloses mathematics avris sides in a kind of adaptive learning to learn system and method, and method includes the following steps: S1: knowledge point list is made by the front/rear relationship of setting in all knowledge points；S2: knowledge point to be tested is selected from knowledge point list；S3: pushing the test question of knowledge point to be tested to student and determines whether student grasps the knowledge point to be measured, if then jumping to S4, if otherwise jumping to S6；S4: searching knowledge point to be tested according to knowledge point map whether there is preposition knowledge point, if then jumping to S5, if otherwise jumping to S7；S5: knowledge point to be measured and its preposition knowledge point are deleted from knowledge point list, jump to S7；S6: the learning stuff of the knowledge on testing point is pushed to student, and jumps to S3；S7: selecting knowledge point to be tested again, and jump to S3, and up to knowledge point, list is empty.The present invention can be avoided its preposition knowledge point of retest, promote its testing efficiency.
Description
Technical field
The invention belongs to online education technical field, a kind of learning when surveying for mathematics in adaptive learning is related in particular to
System and method.
Background technique
In traditional education and instruction, teacher can construct knowledge hierarchy according to Education Commission's syllabus in brain.Meanwhile it teaching
Teacher analyzes the test paper situation of test student to the grasp situation of knowledge point according to student.This judgment method there are the problem of
It is that different teachers is also different to architectonic cognition because experience with students and ability are different, causes according to test paper situation
It is accurate not enough to the judgement of students knowledge hierarchy situation.Such as how student sentences when answering the wrong same topic
Breaking it, to be related to knowledge point to the topic be absolutely not to grasp or only part is grasped, and teacher can only provide according to experience with students
Subjective judgement.Therefore, teacher can not accurately judge student to having in knowledge hierarchy by the way that Traditional teaching means are objective at present
The grasp situation of body knowledge point.Has relevance between each knowledge point in many cases,.Specifically, certain knowledge points
It is the basis for learning other knowledge points, these are referred to as preposition knowledge point as the knowledge point of other knowledge point learning foundations.And
It is referred to as the subsequent knowledge point of the preposition knowledge point based on the knowledge point that these preposition knowledge points of grasp just can be carried out study.Student
Fail to grasp subsequent knowledge point often because grasping to its preposition knowledge point insufficient.Similarly, subsequent know if student will appreciate that
Knowing point, i.e. represent student will appreciate that its corresponding all preposition knowledge point.Existing teaching means can not be according to each knowledge point
Incidence relation traced, cause carry out knowledge point test process in having determined the subsequent knowledge point of students
In the case of its preposition knowledge point of retest, reduce testing efficiency.Therefore, a kind of novel knowledge point test how is developed
Method is the direction that those skilled in the art need to study to overcome the above problem.
Summary of the invention
The object of the present invention is to provide mathematics in a kind of adaptive learning to learn system when surveying, and can have determined student
Its preposition knowledge point of retest is avoided in the case where having grasped subsequent knowledge point, promotes its testing efficiency.
The technical scheme adopted is as follows:
Mathematics learns system when surveying in a kind of adaptive learning comprising: memory module, the memory module are used to store
The test question of each knowledge point；Composition module, the composition module are used for preposition relationship and postposition relationship between stored knowledge point,
And automatically generate knowledge point map；Test module, the test module are used to push its test question according to knowledge point to be tested；Fortune
Module is calculated, the computing module is used to receive answer and feeds back and be based on answer feedback and prestore formula and calculate and export to determine
Value；Determination module, the determination module is for reading whether decision content, output student grasp the judgement result of knowledge point；Amendment
Module, the correction module are used to delete the knowledge from the map of knowledge point when determination module exports students knowledge point
The preposition knowledge point of point and the knowledge point；Logic module, the logic module are used for according to result and knowledge point map is determined, more
Change knowledge point to be tested.
System is learned when surveying based on mathematics in above-mentioned adaptive learning, the invention also discloses numbers in a kind of adaptive learning
It learns and learns method when surveying.
It includes the following steps: S1: all knowledge points being connected in series by preposition relationship and postposition relationship, knowledge point is made
List；S2: knowledge point to be tested is selected from knowledge point list obtained by S1；S3: student is pushed for investigating knowledge to be tested
The test question of point simultaneously determines whether student grasps the knowledge point to be measured according to the feedback answer of User, if then jumping to
S4, if otherwise jumping to S6；S4: searching current knowledge point according to knowledge point map whether there is preposition knowledge point, if then jumping
S5 is gone to, if otherwise jumping to S7；S5: knowledge point to be measured and its preposition knowledge point are deleted from knowledge point list, jumped to
S7；S6: the learning stuff of the knowledge on testing point is pushed to student, and jumps to S3；S7: from knowledge point list again select to
Knowledge on testing point, and S3 is jumped to, up to knowledge point, list is empty.
Preferably, above-mentioned adaptive to learn in a little mathematics when surveying in method: in step S3, according to prestoring formula and
The feedback answer of raw user calculates the energy value that student treats knowledge on testing point, and according to prestoring formula and the energy value meter
Decision content is calculated, students current knowledge point is determined if the decision content is greater than 0.7, if the decision content be less than/is equal to
0.7 determines that student does not grasp current knowledge point.
It is further preferred that mathematics is when surveying in method in above-mentioned adaptive learning: in step S3 based on formula once
Calculate the energy value:The e is the truth of a matter of natural logrithm function, and Pr (x=1) is feedback answer
Accuracy, β are the energy values of student n, and δ is the difficulty value of test question i；The decision content=0.3* history the average energy value+
0.7* energy value.
By using above-mentioned technical proposal: passing through the grasp situation of each student knowledge point of test position fix first, and be based on
This deletes the knowledge point of grasp and its preposition knowledge point, the knowledge point list for generating subsequent study, student in knowledge point and only needs
Study and the weak knowledge point of test, thereby save a large amount of learning time, realize adjustment student's learning path in real time, accomplish to learn
The personalization of raw study has targetedly education resource for each student push, greatly improves learning efficiency.
Compared with prior art, the present invention can avoid weight in the case where having determined the subsequent knowledge point of students
Repetition measurement tries its preposition knowledge point, promotes its testing efficiency.
Detailed description of the invention
Present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments:
Fig. 1 is workflow schematic diagram of the invention；
Fig. 2 is structural schematic diagram of the invention.
Each appended drawing reference and component names corresponding relationship are as follows:
1, memory module；2, composition module；3, test module；4, computing module；5, determination module；6, correction module；7,
Logic module；8, user port.
Specific embodiment
In order to illustrate more clearly of technical solution of the present invention, it is further described below in conjunction with each embodiment.
Mathematics learns system when surveying in a kind of adaptive learning comprising: memory module 1, composition module 2, test module
3, computing module 4, determination module 5, correction module 6, logic module 7 and user port 8.Wherein, the memory module 1 is for depositing
Store up the test question of each knowledge point；The composition module 2 is used for preposition relationship and postposition relationship between stored knowledge point, and automatic
Generate knowledge point map；The test module 3 is used to push its test question to user port 8 according to knowledge point to be tested；It is described
The answer that computing module 4 is used to receive the output of user port 8 feeds back and is based on answer feedback and prestores formula calculating and output
Decision content；The determination module 5 is for reading whether decision content, output student grasp the judgement result of knowledge point；The amendment
Module 6 is used to delete the knowledge point and the knowledge point from the map of knowledge point when determination module exports students knowledge point
Preposition knowledge point；The logic module 7 is used to replace knowledge point to be tested according to result and knowledge point map is determined.
Its course of work is as follows:
S1: all knowledge points are connected in series by preposition relationship and postposition relationship, knowledge point list is made；
Following table is that the association constructed in the knowledge mapping of completion between a part of knowledge point relevant to secondary radical is closed
System.
In upper table, third is classified as knowledge point title from left to right, from left to right the second label number for being classified as the knowledge point, and from left to right the 4th
It is classified as the label number of the preposition knowledge point of the knowledge point.
To illustrate labeled as the knowledge point of c090201, subsequent knowledge point includes: c090301, c090302, c090303,
C090304, c090305 etc..
Its preposition knowledge point is c090101, c090102, c090103.
It is the process that each knowledge point is detected and learnt in the knowledge point list for having constructed completion below:
S2: it is c090201 that knowledge point to be tested is selected in knowledge point list；
S3: the education resource of push knowledge point c090201；
S4: to student's push for investigating the test question of c090201 and determining student according to the feedback answer of User
Whether the to be measured knowledge point is grasped；
S5: if having grasped knowledge point c090201, with each subsequent knowledge point c090301, the c090302 of c090201,
C090303, c090304, c090305, the knowledge mapping for forming subsequent knowledge point are tested, and the weakness of subsequent knowledge point is obtained
Knowledge point c090303, c090304, c090305 and have grasped knowledge point c090301, and c090302, system can be in original knowledge point
Remove the knowledge point c090201 learned in list A and knowledge point c090301, c090302 that follow-up test has been grasped, is formed
New weak knowledge point list B includes knowledge point c090205, c090202, c090203, and system can be to weak knowledge point list B
Judge that student has weak knowledge point c090205, c090202, c090203, if there is continuing to study c090203, until not having
Until weak knowledge point.
S6: not learning if not grasping knowledge point c090201, search whether c090201 has other education resources, if
Have, system continues to push other education resources, and system judges whether knowledge point c090201 learns, if knowledge point c090201
To learn, system will be to have subsequent knowledge point c090301, c090302, c090303, c090304 knowledge point c090201,
C090305, the knowledge mapping for forming subsequent knowledge point are tested, and the weak knowledge point c090303 of subsequent knowledge point is obtained,
C090304, c090305 and knowledge point c090301 is grasped, c090302, system can be removed in original knowledge point list A
Knowledge point c090301, the c090302 that the knowledge point c090201 of association and follow-up test have been grasped form new weak knowledge point
List B includes knowledge point c090205, c090202, c090203, and system can judge that student has weakness to weak knowledge point list B
Knowledge point c090205, c090202, c090203, if there is continuing to study c090203, until there is no weak knowledge point.
If system judges that, without other education resources, system will mark this knowledge point c090201 not learn.Then system will
Other weak knowledge point c090301, c090302 other than the c090201 not learned are removed to weak knowledge point list A,
c090303,c090304,c090305,c090205,c090202,c090203；
S7: continue to recommend the learning materials of next knowledge point c090203, until there is no weak knowledge point.
The above, only specific embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any ripe
The technical staff of art technology is known in technical scope disclosed by the invention, any changes or substitutions that can be easily thought of, should all contain
Lid is within protection scope of the present invention.Protection scope of the present invention is subject to the scope of protection of the claims.
Claims (4)
1. mathematics learns method when surveying in a kind of adaptive learning, which comprises the steps of:
S1: all knowledge points are connected in series by preposition relationship and postposition relationship, knowledge point list is made；
S2: knowledge point to be tested is selected from knowledge point list obtained by S1；
S3: to student's push for investigating the test question of knowledge point to be tested and determining to learn according to the feedback answer of User
Whether life grasps the knowledge point to be measured, if then jumping to S4, if otherwise jumping to S6；
S4: searching knowledge point to be tested according to knowledge point map whether there is preposition knowledge point, if then jumping to S5, if otherwise
Jump to S7；
S5: knowledge point to be measured and its preposition knowledge point are deleted from knowledge point list, jump to S7；
S6: the learning stuff of the knowledge on testing point is pushed to student, and jumps to S3；
S7: selecting knowledge point to be tested again from knowledge point list, and jump to S3, and up to knowledge point, list is empty.
2. adaptive middle mathematics a bit of learning learn method when surveying as described in claim 1, it is characterised in that: in step S3, according to pre-
The feedback answer for depositing formula and User calculates the energy value that student treats knowledge on testing point, and according to prestoring formula and institute
It states energy value and calculates decision content, students current knowledge point is determined if the decision content is greater than 0.7, if the decision content
Less than/be equal to 0.7 determine that student does not grasp current knowledge point.
3. mathematics learns method when surveying in adaptive learning as claimed in claim 2, it is characterised in that: be based on formula in step S3The energy value is calculated, the e is the truth of a matter of natural logrithm function, and Pr (x=1) is feedback answer
Accuracy, β is the energy value of student n, and δ is the difficulty value of test question i；The decision content=0.3* history the average energy value+
0.7* energy value.
4. mathematics learns system when surveying in a kind of adaptive learning characterized by comprising
Memory module, the memory module are used to store the test question of each knowledge point；
Composition module, the composition module automatically generate and know for the preposition relationship and postposition relationship between stored knowledge point
Know point map；
Test module, the test module are used to push its test question according to knowledge point to be tested；
Computing module, the computing module for receive answer feed back and be based on the answer feed back and prestore formula calculating and it is defeated
Decision content out；
Determination module, the determination module is for reading whether decision content, output student grasp the judgement result of knowledge point；
Correction module, the correction module are used to delete from the map of knowledge point when determination module exports students knowledge point
Except the knowledge point and the preposition knowledge point of the knowledge point；
Logic module, the logic module are used to replace knowledge point to be tested according to result and knowledge point map is determined.
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Address after: 200025 B381 room 588, Tianlin East Road, Xuhui District, Shanghai. Applicant after: Shanghai squirrel classroom Artificial Intelligence Technology Co., Ltd Address before: 200025 B381 room 588, Tianlin East Road, Xuhui District, Shanghai. Applicant before: SHANGHAI YIXUE EDUCATION TECHNOLOGY Co.,Ltd. |
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Application publication date: 20190709 |