. . . "1980Z"^^ . . . . . "1980-09-16Z"^^ . . "Piaget, Jean"@en . . . . . . . . . . . . . "1896-08-09Z"^^ . . . . "Swiss philosopher; developmental psychologist" . . "Jean William Fritz Piaget"@en . "Jean Piaget (French: [\u0292\u0251\u0303 pja\u0292\u025B]; 9 August 1896 \u2013 16 September 1980) was a Swiss developmental psychologist and philosopher known for his epistemological studies with children. His theory of cognitive development and epistemological view are together called \"genetic epistemology\".Piaget placed great importance on the education of children."@en . "1896Z"^^ . . . .