CN101281686A - Hand-hold learning equipment as well as demonstration system thereof - Google Patents
Hand-hold learning equipment as well as demonstration system thereof Download PDFInfo
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- CN101281686A CN101281686A CNA2008100653394A CN200810065339A CN101281686A CN 101281686 A CN101281686 A CN 101281686A CN A2008100653394 A CNA2008100653394 A CN A2008100653394A CN 200810065339 A CN200810065339 A CN 200810065339A CN 101281686 A CN101281686 A CN 101281686A
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Abstract
The invention relates to a hand held type learning device and a demonstrating system, including a microprocessor, a display screen for control and management, a keyboard, a storage, a VGA input and output modules and a power module, wherein the databank and the control program included in the storage make the hand held type learning device realize the lexicographic function, the man-machine interaction type multimedia courseware play and the earthing function, in addition, also realizes the CAS algebra computation and the function programming function, the DMS figure plotting function and the GDK geometry test questions searching and dynamic graphics context analytic function, which helps the student to interactive type learning, to make the mathematical experience direct environment; the hand held type learning device is connected with the outside projector equipment through the VGA connecting wire to compose the demonstrating system, which is convenient for the large screen classroom demonstration; the hand held type learning device also includes a downloading unit which reciprocates the data with the outside, which is convenient for updating the databank in time and upgrading the control program.
Description
Technical field
The present invention relates to a kind of hand-held study equipment, and the hand-held study equipment demonstration system that can on the classroom, realize interactive teaching and panel discussion.
Background technology
The course basic concept of " the regular senior secondary school's mathematics curricular standard (experiment) " that the Ministry of Education works out (hereinafter to be referred as " class mark ") requires " paying attention to the integration of infotech and mathematics course ", and this has proposed new requirement for use infotech in tutoring system.In traditional mathematical education, owing to be subjected to the restriction of computational tool, for fear of complicated calculation and can only to from the life numeral reduce, having produced many people thus is the application problem of making up, make the student feel that mathematics and real-life disconnect, feel that mathematics is dull, and infotech is the mathematics from real-life, for intuitive, application and the authenticity of teaching have been created condition.
Along with development of times, the particularly widespread use of mathematics, computer technology and modern information technology development, mathematics course offered and implement to examine closely again the intension of rudimentary knowledge, basic skills and ability forms new " double-basis " that meet requirements of the times.Some new mathematical materials are (as the collection and the processing of data, system of linear equations and matrix operation, the optimization of computing method etc.) become a modern citizen the knowledge that should grasp and the further basis of study, and these contents often depend on the support of technology in the study of senior high school period, if there is not the help of technology, statistical work can only averaging, draws side frequency and schemes, do not relate to decision-making, can not carry out data processing and analysis effectively; The computing of matrix can't be handled concrete problem effectively.Only the environment middle school student in technology could use knowledge effectively, know from experience and learn these contents well.
Because traditional hand-held learning machine display is smaller, be unfavorable for that teacher goes up class hour doing class demonstration that classmates have made useful trial in study, also inconveniently show other classmate on the classroom.And what traditional hand-held learning machine provided is to the learning functionality of language and the static analytical capabilities of examination question substantially, there is not intuitive dynamic, that methods how much solve student's learning mathematics, be not easy to find, sum up the regularity of mathematics, be unfavorable for cultivating innovation ability of students.Hand-held learning machine with dynamic mathematics learning functionality also will have download function, could in time download new database, the convenient upgrade version that upgrades control program at any time.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, discloses a kind of hand-held study equipment and demo system thereof, has download function, is convenient in time download the content of new study and upgrade more perfect control program.And can connect demonstration equipment, and make things convenient for teacher to carry out the class demonstration teaching, convenient demonstration operation is discussed mutually.Not only can make student's study better under the help of technology, and learning mathematics dynamically.
A kind of hand-held study equipment disclosed by the invention comprises microprocessor, by display screen, keyboard, the storer of described microprocessor control and management, and is the power module of described hand-held learning machine power supply; Database that comprises in the described storer and control program make described hand-held study equipment can realize the function of the function of dictionary, the broadcast of man-machine interactive multimedia courseware and the function of examination question retrieval, Word search, books retrieval, sentence retrieval and encyclopaedic knowledge retrieval; Also comprise, can intercourse data and download unit that links to each other with described storer and VGA input/output module with the outside; Described VGA input/output module further comprises VGA load module, D/A modular converter and the VGA output module of the rgb signal of the reception microprocessor output that order links.
Hand-held study equipment disclosed by the invention also comprises following attached technical characterictic:
Described display screen is instruction that can receive outside input by being touched and the touch display screen that sends described microprocessor to.
The database and the control program that also comprise CAS algebraic manipulation and function programming module in the described storer, under the control of described microprocessor, constitute CAS backstage computing platform, make described hand-held study equipment can realize the function of function calculation and function programming according to the instruction of outside input
The database and the control program that also comprise DMS graphic plotting module in the described storer, under the control of described microprocessor, constitute DMS back-office support platform, make that described hand-held study equipment can be according to the instruction of outside input figure commonly used on the mathematics that draws on the described display screen, and carry out complicated graph transformation, measurements and calculations.
Also comprise GDK dynamic geometry database and control program in the described storer, under the control of described microprocessor, constitute GDK back-office support platform, described control program comprises search engine module and dynamic graphics and text parsing module, make described hand-held study equipment can according to the instruction of outside input search in the described GDK dynamic geometry database with all examination questions of input keyword coupling and on described display screen the dynamic demonstration course of solving questions.
Described DMS graphic plotting module is when drawing tangent line, functional digraph, function match, by calling the formula that embodies of described CAS backstage computing platform computing function, the DMS graphics module calculates its point corresponding on display screen according to described function expression, and goes out corresponding figure according to described point-rendering.
When GDK dynamic graphics and text parsing module carries out the picture and text parsing, call described DMS graphic plotting module and dynamically draw the figure of corresponding steps.
A kind of hand-held study equipment demonstration disclosed by the invention system comprises computer, VGA connecting line and outer projections equipment that order links; It is characterized in that described computer is a hand-held study equipment, this hand-held study equipment comprises microprocessor, by display screen, keyboard, the storer of described microprocessor control and management, and is the power module of described hand-held learning machine power supply; Database that comprises in the described storer and control program make described hand-held study equipment can realize the function of the function of dictionary, the broadcast of man-machine interactive multimedia courseware and the function of examination question retrieval, Word search, books retrieval, sentence retrieval and encyclopaedic knowledge retrieval; Described hand-held study equipment also comprises and can intercourse download unit data, that link to each other with storer and VGA input/output module with the outside; Described VGA input/output module further comprises VGA load module, D/A modular converter and the VGA output module of the rgb signal of the reception microprocessor output that order links; Content according to external command searches out from described storer sends described outer projections equipment by described VGA output module to by described VGA connecting line.
The hand-held study equipment that uses in the hand-held study equipment demonstration disclosed by the invention system also comprises other attached technical characterictic of hand-held study equipment of the present invention.
Hand-held study equipment disclosed by the invention and demo system thereof as a kind of general technology platform, have download function, can upgrade in time database and control program, convenient easy, powerful.
Hand-held study equipment demonstration of the present invention system can make traditional hand-held study equipment connect by the VGA input/output module at any time and demonstrate, make teacher become organizer, the co-worker of classroom instruction from single speaker, the teacher is from the leading role of education, progressively guide, the organizer to study changes, no longer a conference hall where one person has all the say, cramming education, but well-designed project background, then inspiration, guiding student independently experimentize, explore, organize group to exchange, sum up rule, cultivate cooperative spirit and sense of community, improve thinking ability and innovation ability.Also be convenient to simultaneously the student and give the classmate experience of oneself and experience demonstration under the help of technology, the student of different learning hierarchies is exchanged mutually, the guiding student Inquiry Learning exchanges the mathematical material that is fit to oneself.
The dynamic math function that hand-held study equipment of the present invention has, comprise CAS algebraic manipulation function, CAS function programming function, DMS graphic plotting function, GDK dynamic geometry database search and dynamic graphics and text analytical capabilities, abstract mathematical concept hard to understand and rule are displayed with the motion graphics of easily learning directly perceived, more directly perceived, present compactly and outstanding mathematical education in key content, both pictures and texts are excellent in creation, rich and varied, man-machine interaction, the academic environment of timely feedback, the student can test by hands-on, see the formation and development process of notion, disclose the essence of mathematical concept and mathematical problem, thereby make the emphasis of teaching more outstanding.Can from complex mathematical is calculated, free the student, avoid doing those loaded down with trivial details, uninteresting and repetitive works, can make the student spend explorations such as more energy is observed, probes into, tests, guessed, demonstration movable.
Description of drawings
The present invention includes following accompanying drawing:
Fig. 1 is the hardware configuration theory diagram of hand-held study equipment of the present invention;
Fig. 2 is a VGA input/output module structured flowchart in the hand-held study equipment of the present invention;
Fig. 3 is the functional block diagram of hand-held study equipment of the present invention.
Specific implementation method
Below in conjunction with accompanying drawing the present invention is described in further details.
Be the hardware configuration theory diagram of hand-held study equipment of the present invention as shown in Figure 1, comprise microprocessor 101, display screen 102, keyboard 103, download unit 104, storer 105, Audio Processing Unit 106, VGA input/output module 108 and power supply 107.Hardware various piece function declaration is as follows:
104 fens wired and wireless two kinds of patterns of download unit are used for the resource data on the network and this machine are passed mutually.
Be VGA input/output module 108 structured flowcharts in the hand-held study equipment of the present invention as shown in Figure 2, VGA input/output module 108 connects outer projections equipment by the VGA connecting line under microprocessor 101 controls, realize the teaching courseware demo function.VGA input/output module 108 comprises VGA load module, D/A modular converter and the VGA output module of the rgb signal of the reception microprocessor output that order links.Descend microprocessor 101 to send the digital rgb signal in working order as the MCU processing unit, RGB is the image (frame) with the digital format storage, separate by signal Synchronization, from rgb signal, take out composite synchronizing signal, separate the trip field sync signal again, these all signals are crossed analog-modulated at D/A modular converter back warp and are become analog high frequency, output to projector's imaging again by VGA output module and VGA connecting line then, the VGA signal just needn't also will pass through the conversion of matrix solution decoding circuit in input end (in the projector) as other vision signal like this.Wherein the each several part function declaration is as follows:
Microprocessor: CPU (central processing unit), output rgb signal.
VGA load module: receive the rgb signal of bringing from microprocessor, isolate synchronizing signal wherein simultaneously.
D/A modular converter: receive from the conversion of VGA modular converter and separate the digital signal of finishing, be modulated into the simulating signal that the VGA output module needs then.
VGA output module: convert the analog high frequency of D/A modular converter output to the standard VGA signal.
VGA connecting line: the connecting line of VGA output module output signal being delivered to the projection terminal device.
Projector equipment: the projection terminal device that the user is used for showing.
On function, hand-held study equipment of the present invention comprises four big functional modules, i.e. lexicon module, and multimedia courseware is play study module, and search and learn module and dynamic math block, be exactly the functional block diagram of hand-held study equipment of the present invention as shown in Figure 3.
Wherein lexicon module further comprises definition of head-word enquiry module and reciting words module again, and definition of head-word enquiry module has been realized the function of " lexical or textual analysis of inquiry entry under certain this dictionary ", supports to stride dictionary enquiry, screen word-selecting inquiry or the like; Its operation steps is: enter certain this dictionary, start search engine behind the input key term, obtain the lexical or textual analysis of this entry under this dictionary; Can call at the lexical or textual analysis interface and to stride the dictionary enquiry function, after obtaining comprising all dictionaries of this entry in the machine, check its lexical or textual analysis again after selecting wherein certain this dictionary to enter by the user; Startup screen is got the speech function after any entry is selected at the lexical or textual analysis interface, can obtain the lexical or textual analysis of this entry in each this dictionary that comprises.The reciting words module is based on great this forgetting curve theory of Chinese mugwort guest, the associative learning person is to the variation of the proficiency of vocabulary memorization, according to the user set the grade, term carry out vocabulary memorization, control word memory style flexibly with proficiency, system provides changeable memory operation method (interface) automatically according to the proficiency of vocabulary memorization, as copy, fill a vacancy or recreation etc., with the intensified learning effect, improve learning efficiency.
Multimedia courseware is play study module and is comprised further that again text is play study module and examination question is play study module.Wherein text play study module will integrate literal, sound, music, figure, animation, in machine, play back by multimedia software Neplayer with the synchronous multimedia animation text courseware of teaching material, realize the study of the interactive type of man-machine interactive.The multimedia animation examination question courseware that examination question broadcast study module will integrate literal, sound, music, figure, animation plays back in machine by multimedia software Neplayer, realizes the study of the interactive type of man-machine interactive.
Search and learn module and comprise further again that examination question is searched and learn module, word and search and learn module, books and search and learn module, sentence and search and learn module and encyclopaedia is searched module.Wherein examination question is searched and is learned module search in selected test item bank and comprise the examination question of the key word of importing and show on hand-held study equipment.Support the input of MathML MathML and show the natural sciences formula.Two kinds of searching methods are arranged: first kind is that search comprises in the input key word all or " keyword search " of all examination questions of several portions; Second kind according to knowledge point and difficulty thereof combine " knowledge point search ".The Search Results Pagination Display, the changeable size of display font; Examination question can be taken in collection or wrong topic collection; Newly-built or rename collection; The identical similar examination question in search knowledge point; Carry out the study of multimedia animation courseware according to the knowledge point of examination question association; Check the literal parsing or the attribute of examination question; Check script etc.
Books are searched and are learned content that module search and the institute keyword of import in the selected Library that comprises books of all sorts mate and this content of demonstration on hand-held study equipment.Three kinds of searching methods are arranged: first kind is Advanced Search, be about to " title ", " author " and " content " respectively with the accurate corresponding method of different keywords; Second kind is to search for generally, is about to the method that same keyword mates with " title ", " author ", " content " respectively; The third is catalogue browsing, promptly enters article content step by step by directory level.But search content displayed TTS pronunciation; The display font size is changeable; Can add bookmark and locate article; But screen word-selecting carries out Chinese and English two-way translation.
Word is searched module and carry out Chinese and English words search between many selected dictionary, has improved quick, the accuracy of operation.Three kinds of methods are arranged: first kind is " independent word searches ", and promptly search comprises all dictionaries of importing word between many dictionaries; Second kind is " word of single this dictionary searches ", promptly searches in single this dictionary and searches in other dictionary when having no resolution; The third is " word under the lexical or textual analysis searches ", i.e. do not search in other dictionary when word lexical or textual analysis is inconsistent requirement.The result of search shows all dictionaries that comprise the word of importing, and wherein certain originally checks its lexical or textual analysis by user's selection.The displaying contents screen word-selecting is chosen certain this dictionary check lexical or textual analysis.
Sentence is searched and is learned module search in comprising the sentence storehouse of some English example sentences and comprise all sentences of import entry and Search Results is presented on the hand-held study equipment, with sentence writing technique on top of, easily crosses over the English Writing pass.The content of sentence in the key word imported and the sentence storehouse is complementary, and will comprises all or part of sentences of key word and its corresponding translation Pagination Display one by one on hand-held study equipment; The display font size is changeable; But sentence content TTS pronunciation; But screen word-selecting carries out Chinese and English two-way translation.
Encyclopaedia search learn module in selected encyclopaedia storehouse search and the content of the keyword matching of importing and on learning machine display of search results.Two kinds of searching methods are arranged: first kind is the entry search, and the key word that is about to be imported is searched in article title, and search is searched in content when having no resolution; Second kind is full-text search, and promptly the method for search simultaneously in article title and content shows " title and summary " paging hyperlink one by one of Search Results.Enter article content by hyperlink: the display font size is changeable; But article content TTS pronunciation; With result's folder of puting into collection, newly-built or rename collection; Hyperlink processing of other entry etc. in the article content
Dynamically math block further comprises CAS algebraic manipulation and how much dictionary modules of function programming module, DMS graphic plotting module and GDK again.Wherein CAS algebraic manipulation and function programming module comprise CAS Arithmetic Computation Module and function programming module again.DMS graphic plotting module comprises graphics memory module, graphic animations module, graphic operation module, graphical measurement module and graphic plotting module again.GDK how much lexicon modules comprise that again examination question browses module (GDK dynamic graphics and text parsing module) and examination question search module (GDK dynamic geometry database search module), and wherein examination question is browsed module and comprised the dynamically labeled module of picture and text, natural language parsing module and similar topic type search module again; The examination question search module comprises knowledge base search module, content search module and synonym search module again.And the examination question search module also can call similar topic type search module.In dynamic math block, the dynamically labeled module of picture and text can be called DMS graphic plotting module in addition, and DMS graphic plotting module can be called the CAS Arithmetic Computation Module.
CAS algebraic manipulation and function programming module can realize function calculation, function programming, use same backstage computing platform.Function calculation provides the computing platform of a good function to the user, input function and parameter easily, the answer of the acceptable mathematical formulae form of the form that obtains.Function programming then provides a cover to be similar to the programming rule of C language, allow the user import the program coding of some legal computing functions, these program codings can call the backstage computing platform of CAS Arithmetic Computation Module, the function programming module is gone to call the corresponding background computing platform and is obtained new function result by carrying out these program codings, described program coding has then constituted the function that forms this new function result, and new function can join and preserve replenishing as the backstage computing function simultaneously in the system function, function coding after being provided with calls, and has improved the extensibility of system; Because CAS computing module and CAS function programming module come from same backstage computing platform, all functions in the function calculation module can use in the function programming module.
DMS graphic plotting module has comprised functions such as dynamic geometry, functional image and conversion animation, it can display abstract mathematical concept hard to understand and rule with the motion graphics of easily learning directly perceived, figure commonly used and obtain a result by measurements and calculations easily can draw on the mathematics such as point, line, angle, circle, function, can also carry out complicated graph transformation and form dynamic graphics and demonstrate mathematical law, and add the dynamically arranging of parameter, the intersection point of quafric curve, the new functions such as tangent line of function.Can excite student's learning interest and sense of participation, allow the student learn mathematics well by undergoing.
How much dictionaries of GDK are to be entitled as the basis with geometric solution, with GDK dynamic geometry database is resources bank, allow user entered keyword start the knowledge point search that search engine module is carried out contents of test question and contents of test question correspondence, perhaps browse step by step by catalogue, perhaps directly the input topic number enters into the needed exercise question of user, starts the dynamic graphics and text parsing module then and demonstrates the character solution of exercise question set by step and be equipped with motion graphics and demonstrate synchronously.How much dictionaries can also be searched for the topic of the same type that identical knowledge point is arranged with certain topic, make the user can carry out topic of the same type and on purpose learn.How much dictionary major functions have: by the contents of test question search, by the dynamic graphics and text of the knowledge point search of examination question correspondence, examination question answer step resolve synchronously, topic of the same type search, catalogue browsing etc.
Claims (14)
1. a hand-held study equipment comprises microprocessor, by display screen, keyboard, the storer of described microprocessor control and management, and is the power module of described hand-held learning machine power supply; Database that comprises in the described storer and control program make described hand-held study equipment can realize the function of the function of dictionary, the broadcast of man-machine interactive multimedia courseware and the function of examination question retrieval, Word search, books retrieval, sentence retrieval and encyclopaedic knowledge retrieval; It is characterized in that, also comprise, can intercourse data and download unit that links to each other with described storer and VGA input/output module with the outside; Described VGA input/output module further comprises VGA load module, D/A modular converter and the VGA output module of the rgb signal of the reception microprocessor output that order links.
2. hand-held study equipment as claimed in claim 1 is characterized in that, described display screen is instruction that can receive outside input by being touched and the touch display screen that sends described microprocessor to.
3. as claim 1 or 2 described hand-held study equipment, it is characterized in that, the database and the control program that also comprise CAS algebraic manipulation and function programming module in the described storer, under the control of described microprocessor, constitute CAS backstage computing platform, make described hand-held study equipment can realize the function of function calculation and function programming according to the instruction of outside input.
4. hand-held study equipment as claimed in claim 3, it is characterized in that, the database and the control program that also comprise DMS graphic plotting module in the described storer, under the control of described microprocessor, constitute DMS back-office support platform, make that described hand-held study equipment can be according to the instruction of outside input figure commonly used on the mathematics that draws on the described display screen, and carry out complicated graph transformation, measurements and calculations.
5. hand-held study equipment as claimed in claim 4, it is characterized in that, also comprise GDK dynamic geometry database and control program in the described storer, under the control of described microprocessor, constitute GDK back-office support platform, described control program comprises search engine module and dynamic graphics and text parsing module, make described hand-held study equipment can according to the instruction of outside input search in the described GDK dynamic geometry database with all examination questions of input keyword coupling and on described display screen the dynamic demonstration course of solving questions.
6. hand-held study equipment as claimed in claim 4, it is characterized in that, described DMS graphic plotting module is when drawing tangent line, functional digraph, function match, by calling the formula that embodies of described CAS backstage computing platform computing function, the DMS graphics module calculates its point corresponding on display screen according to described function expression, and goes out corresponding figure according to described point-rendering.
7. hand-held study equipment as claimed in claim 5 is characterized in that, when GDK dynamic graphics and text parsing module carries out the picture and text parsing, calls described DMS graphic plotting module and dynamically draws the figure of corresponding steps.
8. a hand-held study equipment demonstration system comprises computer, VGA connecting line and outer projections equipment that order links; It is characterized in that described computer is a hand-held study equipment, this hand-held study equipment comprises microprocessor, by display screen, keyboard, the storer of described microprocessor control and management, and is the power module of described hand-held learning machine power supply; Database that comprises in the described storer and control program make described hand-held study equipment can realize the function of the function of dictionary, the broadcast of man-machine interactive multimedia courseware and the function of examination question retrieval, Word search, books retrieval, sentence retrieval and encyclopaedic knowledge retrieval; Described hand-held study equipment also comprises and can intercourse download unit data, that link to each other with storer and VGA input/output module with the outside; Described VGA input/output module further comprises VGA load module, D/A modular converter and the VGA output module of the rgb signal of the reception microprocessor output that order links; Content according to external command searches out from described storer sends described outer projections equipment by described VGA output module to by described VGA connecting line.
9. hand-held study equipment demonstration as claimed in claim 8 system is characterized in that, described display screen is instruction that can receive outside input by being touched and the touch display screen that sends described microprocessor to.
10. as claim 8 or 9 described hand-held study equipment demonstration systems, it is characterized in that, the database and the control program that also comprise CAS algebraic manipulation and function programming module in the described storer, under the control of described microprocessor, constitute CAS backstage computing platform, realize the demo function of function calculation and function programming according to the instruction of outside input.
11. hand-held study equipment demonstration as claimed in claim 10 system, it is characterized in that, the database and the control program that also comprise DMS graphic plotting module in the described storer, under the control of described microprocessor, constitute DMS back-office support platform, figure commonly used on the mathematics can be dynamically demonstrated in instruction according to the outside input, and carries out complicated graph transformation, measurements and calculations.
12. hand-held study equipment demonstration as claimed in claim 11 system, it is characterized in that, also comprise GDK dynamic geometry database and control program in the described storer, under the control of described microprocessor, constitute GDK back-office support platform, described control program comprises search engine module and dynamic graphics and text parsing module, search for all examination questions that mate with the input keyword in the described GDK dynamic geometry database according to the instruction of outside input, and the dynamic demonstration course of solving questions.
13. hand-held study equipment demonstration as claimed in claim 11 system, it is characterized in that, described DMS graphic plotting module is when drawing tangent line, functional digraph, function match, call the formula that embodies of described CAS backstage computing platform computing function, the DMS graphics module calculates its point corresponding on display screen according to described function expression, and goes out corresponding figure according to described point-rendering.
14. hand-held study equipment demonstration as claimed in claim 12 system is characterized in that, GDK dynamic graphics and text parsing module carries out picture and text when resolving, and calls the motion graphics that described DMS graphic plotting module is drawn corresponding steps.
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| CN101894486B (en) * | 2009-05-18 | 2012-07-04 | 国立云林科技大学 | Interactive digital learning system and method for multiple-representation assisted geometric proof |
| CN102663905A (en) * | 2012-04-28 | 2012-09-12 | 苏州世华天翼电子科技有限公司 | Preparation method of electronic teaching materials |
| CN105047029A (en) * | 2015-07-20 | 2015-11-11 | 北京大学 | Courseware generating method used for automatically demonstrating geometry problem solving process |
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| CN106652582A (en) * | 2016-12-20 | 2017-05-10 | 成都远策数码科技有限公司 | Geometric experiment and learning platform and method |
| WO2017088301A1 (en) * | 2015-11-25 | 2017-06-01 | 杨会志 | Method and system for interactively completing problem-solving process of mathematical problems |
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| CN101894486B (en) * | 2009-05-18 | 2012-07-04 | 国立云林科技大学 | Interactive digital learning system and method for multiple-representation assisted geometric proof |
| CN102663905A (en) * | 2012-04-28 | 2012-09-12 | 苏州世华天翼电子科技有限公司 | Preparation method of electronic teaching materials |
| CN105989754A (en) * | 2015-02-11 | 2016-10-05 | 阜阳师范学院 | Cloud tutoring system |
| CN106033647A (en) * | 2015-03-20 | 2016-10-19 | 李佰聪 | Programming education system |
| CN105047029A (en) * | 2015-07-20 | 2015-11-11 | 北京大学 | Courseware generating method used for automatically demonstrating geometry problem solving process |
| WO2017088301A1 (en) * | 2015-11-25 | 2017-06-01 | 杨会志 | Method and system for interactively completing problem-solving process of mathematical problems |
| CN106228854A (en) * | 2016-07-28 | 2016-12-14 | 新乡医学院 | A kind of Language for English learning system |
| CN106652582A (en) * | 2016-12-20 | 2017-05-10 | 成都远策数码科技有限公司 | Geometric experiment and learning platform and method |
| CN108628806A (en) * | 2017-03-22 | 2018-10-09 | 卡西欧计算机株式会社 | Electronic equipment, electronic apparatus system, curve plotting method and recording medium |
| CN109151381A (en) * | 2018-07-02 | 2019-01-04 | 上海万梦网络科技有限公司 | Intelligent desk lamp and intelligent desk lamp system |
| CN109558427A (en) * | 2018-11-30 | 2019-04-02 | 上海找钢网信息科技股份有限公司 | Intelligent inquiry system and method based on steel industry data platform |
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| CN112712218A (en) * | 2021-02-18 | 2021-04-27 | 南昌航空大学 | Online and offline teaching system based on Ebinghaos forgetting curve |
| CN112712218B (en) * | 2021-02-18 | 2022-03-11 | 南昌航空大学 | Online and offline teaching system based on Ebinghaos forgetting curve |
| CN113470447A (en) * | 2021-06-29 | 2021-10-01 | 读书郎教育科技有限公司 | System and method for assisting in memorizing words |
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