Online publication: Oct. 10, 2007

URI

https://id.erudit.org/iderudit/031639ar CopiedAn error has occurred

DOI

https://doi.org/10.7202/031639ar CopiedAn error has occurred

A document of the journal Revue des sciences de l’éducation

Volume 19, Number 2, 1993, p. 427–431

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