Vlassis, Joëlle ; University of Luxembourg > Faculty of Language and Literature, Humanities, Arts and Education (FLSHASE) > Educational Measurement and Applied Cognitive Science (EMACS)
External co-authors :
no
Language :
English
Title :
Solving equations with negatives or crossing the formalizing gap
Publication date :
2001
Event name :
25th International conferecne for the Psychology of M athematics Education (PME 25)
Event date :
2001
Audience :
International
Main work title :
Proceedings of the 25th International conference for the Psychology of M athematics Education (PME 25)
