Online publication: Dec. 15, 2009

URI

https://id.erudit.org/iderudit/900578ar CopiedAn error has occurred

DOI

https://doi.org/10.7202/900578ar CopiedAn error has occurred

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

Volume 13, Number 3, 1987, p. 477–483

Tous droits réservés © Revue des sciences de l'éducation, 1987