Book Reviews: Gruber, Howard E. and Vonèche, Jacques (Eds.). The Essential Piaget. New York: Basic Books, 1977, 881 + xi pp. $35.00. (Forward by Jean Piaget)
| Autor: | Murray, Frank B., Hufnagel, Pamela |
|---|---|
| Zdroj: | Educational Researcher; December 1979, Vol. 8 Issue: 11 p20-21, 2p |
| Databáze: | Supplemental Index |
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