How to promote a flexible use of the minus sign in elementary algebraic transformations? A learning environment based on a socio-cultural approach

Reference : How to promote a flexible use of the minus sign in elementary algebraic transformatio...


	Document type :	Scientific congresses, symposiums and conference proceedings : Unpublished conference
	Discipline(s) :	Social & behavioral sciences, psychology : Education & instruction
	To cite this reference:	http://hdl.handle.net/10993/12038

Title :	How to promote a flexible use of the minus sign in elementary algebraic transformations? A learning environment based on a socio-cultural approach
Language :	English
Author, co-author :	Vlassis, Joëlle [University of Luxembourg > Faculty of Language and Literature, Humanities, Arts and Education (FLSHASE) > Educational Measurement and Applied Cognitive Science (EMACS) >]
Publication date :	2005
Peer reviewed :	No
On invitation :	Yes
Audience :	International
Event name :	Workshop "Tools for algebra learning"
Event date :	2005
Event organizer :	Pedagigish Instituut of the Katholiek Universiteit og Leuven (KUL)
Event place (city) :	Leuven
Event country :	Belgium
Permalink :	http://hdl.handle.net/10993/12038

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