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It is not known what Jean Piaget's favorite music was. Jean Piaget was a scientist and psychologist who died in 1980.
Jean Piaget died in 1980 of unspecified causes.
Jean Piaget was born on August 9, 1896.
Jean Piaget had one wife, Valentine ChΓ’tenay, with whom he had three children.
Jean Piaget died on September 16, 1980 at the age of 84.