Jean Piaget
Jean Piaget.
Jean Piaget
Swiss psychologist
Jean Piaget (born August 9, 1896, NeuchĆ¢tel, Switzerlandādied September 16, 1980, Geneva) was a Swiss psychologist who was the first to make a systematic study of the acquisition of understanding in children. He is thought by many to have been the major figure in 20th-century developmental psychology. Piagetās early interests were in zoology; as a youth he published an article on his observations of an albino sparrow, and by 15 his several publications on mollusks...