Online publication: Nov. 19, 2009

URI

https://id.erudit.org/iderudit/900683ar CopiedAn error has occurred

DOI

https://doi.org/10.7202/900683ar CopiedAn error has occurred

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

Volume 16, Number 3, 1990, p. 502–506

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