Jean Piaget: Children and the Inclusion Problem (Revised Edition)
133,38 €
Geldolph A. Kohnstamm's Jean Piaget: Children and the Inclusion Problem is a critical study of a cornerstone of Piaget's theory. This theory holds that a child's ability to solve problems of class inclusion marks the beginning of the period of concrete (logical) operations at about seven or eight years of age.
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