PME-NA
Subtitle: proceedings of the fifth annual meeting, Montreal, Sept. 29-Oct. 1, 1983
By: North American Chapter of the International Group for the Psychology of Mathematics Education / edited by Jacques C. Bergeron, Nicolas Herscovics = PME-NA : actes de la cinquie  me recontre annuelle, Montre al Sept. 29-Oct. 1, 1983 / North American Chapter of the International Group for the Psychology of Mathematics Education / e dite  par Jacques C. Bergeron, Nicolas Herscovics.
Publisher: The Chapter]
Published: 1983
Place of publication: [Montre al?
Language: eng
Notes: French & English.