Jean Piaget

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Jean Piaget From Wikipedia, the free encyclopedia Jump to: navigation, search Jean Piaget [ʒɑ pja ʒˈɛ] (August 9, 1896 – September 16, 1980) was a Swiss philosopher, natural scientist and developmental psychologist, well known for his work studying children and his theory of cognitive development. According to Ernst von Glasersfeld, Jean Piaget is also the great pioneer of the constructivist theory of knowing[1].

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