Born on 9th of August 1896 By justin.lahman Aug 9, 1896 Birth of Jean Piaget Neuchâtel, Switzerland Jan 1, 1907 Attended Neuchâtel Latin high school Jan 1, 1911 Several Articles published on Mollusks Period: Jul 28, 1914 to Nov 11, 1918 World War I WW WW WW WWWW WW WW WW WW WW WW WW WW WW WW WW Jan 1, 1923 Married to Valentine Châtenay Had 3 children, Jacqueline, Lucienne and Laurent. He studied their intellectual developement as they grew up. Period: Jan 1, 1925 to Jan 1, 1929 Chair of psychology, sociology and history of science at Neuchâtel Period: Jan 1, 1929 to Jan 1, 1939 Chair of history of scientific thinking at Geneva Period: Jan 1, 1929 to Jan 1, 1967 International Bureau of Education Period: Jan 1, 1938 to Jan 1, 1951 Chair of psychology and sociology at Lausanne Period: Jan 1, 1939 to Jan 1, 1952 Chair of sociology at Geneva Period: Sep 1, 1939 to Sep 2, 1945 World War II Period: Jan 1, 1940 to Jan 1, 1971 Chair of genetic and experimental psychology at Geneva Jan 1, 1955 Created International Center for Genetic Epistemology Sep 16, 1980 Death of Jean Piaget