Presentation 2013-03-29
Presuming Learner Personas from Portfolios with Non-negative Matrix Factorization
Dinh Dong Phuong, Fumiko Harada, Hiromitsu Shimakawa,
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Abstract(in English) In programming course, if a teacher gives supervisions inappropriate to motivation and learning strategy of the student who asked questions to the teacher, the student may get de-motivated. In order for the teacher to give supervisions appropriate to motivation and learning strategy of a student to motivate her to study programming, the paper proposes a method to figure out the weight a student belonging to a persona. Persona is a virtual user with motivation and learning strategy representing a group of students having similar motivation and learning strategy to learn programming. Persona gives the teacher a clear image of motivation and learning strategy in contexts of student groups before the course starts. A feature matrix P representing motivation and learning strategy characteristics of the personas are figured out, by decomposing the matrix of portfolio of last course students using nonnegativematrix aproximation method. Using P of the last course, we calculate the weight from the portfolio oftiie current course. The method is being under evaluation.
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Keyword(in English) programming course / motivation / learning strategy / portfolio / persona / non-negative matrix approximation
Paper # ET2012-90
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Committee ET
Conference Date 2013/3/22(1days)
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Registration To Educational Technology (ET)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Presuming Learner Personas from Portfolios with Non-negative Matrix Factorization
Sub Title (in English)
Keyword(1) programming course
Keyword(2) motivation
Keyword(3) learning strategy
Keyword(4) portfolio
Keyword(5) persona
Keyword(6) non-negative matrix approximation
1st Author's Name Dinh Dong Phuong
1st Author's Affiliation Graduate School of Science and Engineering, Ritsumeikan Uni.()
2nd Author's Name Fumiko Harada
2nd Author's Affiliation College of Information Science and Engineering, Ritsumeikan Uni.
3rd Author's Name Hiromitsu Shimakawa
3rd Author's Affiliation College of Information Science and Engineering, Ritsumeikan Uni.
Date 2013-03-29
Paper # ET2012-90
Volume (vol) vol.112
Number (no) 500
Page pp.pp.-
#Pages 7
Date of Issue