Online publication: Nov. 16, 2009

URI

https://id.erudit.org/iderudit/900704ar CopiedAn error has occurred

DOI

https://doi.org/10.7202/900704ar CopiedAn error has occurred

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

Volume 17, Number 2, 1991, p. 341–344

Tous droits réservés © Revue des sciences de l'éducation, 1991