Online publication: Oct. 10, 2007

URI

https://id.erudit.org/iderudit/031648ar CopiedAn error has occurred

DOI

https://doi.org/10.7202/031648ar CopiedAn error has occurred

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

Volume 19, Number 3, 1993, p. 569–584

Tous droits réservés © Revue des sciences de l'éducation, 1993