Online publication: Nov. 19, 2009

URI

https://id.erudit.org/iderudit/900655ar CopiedAn error has occurred

DOI

https://doi.org/10.7202/900655ar CopiedAn error has occurred

An article of the journal Revue des sciences de l'éducation 

Volume 16, Number 1, 1990, p. 111–128

Tous droits réservés © Revue des sciences de l'éducation, 1990