1.

雑誌
雑誌
1. The Journal of mathematical behavior
the Madison Project
出版情報: [Champaign, Ill.] : [Study Group for Mathematical Behavior], [1980?]-
巻次(年次): Vol. 3, no. 1 (autumn 1980)-
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2.

雑誌
雑誌
2. For the learning of mathematics : an international journal of mathematics education
出版情報: Montreal : FLM Pub. Co., [1980]-
巻次(年次): Vol. 1, no. 1 (July 1980)-
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