Online publication: Oct. 20, 2009

URI

https://id.erudit.org/iderudit/900274ar CopiedAn error has occurred

DOI

https://doi.org/10.7202/900274ar CopiedAn error has occurred

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

Volume 6, Number 1, Winter 1980, p. 141–145

Tous droits réservés © Revue des sciences de l'éducation, 1980