Dolph Kohnstamm
Gebundenes Buch

Jean Piaget, Children and the Class-Inclusion Problem

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The Classic Edition of Dolph Kohnstamm's Jean Piaget, Children and the Class-Inclusion Problem, first published in 1967, includes a new introduction by the author, describing for readers the original context for his work, how the field has moved forward and the ongoing relevance of this volume. This enduring text offers a critical study of a cornerstone of Piaget's theory that a child's ability to solve problems of class-inclusion marks the beginning of the period of concrete (logical) operations at about 7 or 8 years of age. Kohnstamm's experiments show, however, that, with a teaching method ...