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Proceedings of the fifth annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education. Vol. 1. Proceedings der fuenften Jahrestagung der PME-NA (Nordamerikanische Sektion der Internationalen Gruppe fuer Psychologie und Mathematikunterricht). Bd. 1. (English, French)
352 p. With many refs. Mit vielen Referenzen. Conference: 5. Annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (PME-NA ’83), Montreal (Canada), 29 Sep - 1 Oct 1983
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