VLASSIS, Joëlle ; University of Luxembourg > Faculty of Language and Literature, Humanities, Arts and Education (FLSHASE) > Educational Measurement and Applied Cognitive Science (EMACS)
Langue du document :
Anglais
Titre :
About the flexibility of the minus sign in solving equations
Date de publication/diffusion :
2002
Nom de la manifestation :
26th International conferecne for the Psychology of M athematics Education (PME 26)
Date de la manifestation :
2002
Manifestation à portée :
International
Titre de l'ouvrage principal :
Proceedings of the 26th International conferecne for the Psychology of M athematics Education (PME 26)
