Jean Piaget

About the Author

Jean Piaget (1896-1980) was one of the major figures of twentieth-century psychology and a pioneer in the study of child development.

Bärbel Inhelder (1913-1977) was a Swiss developmental psychologist well-known for her collaboration with Jean Piaget.

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The Psychology Of The Child

by Jean Piaget, by Barbel Inhelder

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