Timeline: jean piaget | Timetoast

Period: 1921 to 1925

Research Director, Institut Jean-Jacques Rousseau, Geneva
Period: 1925 to 1929

Professor of Psychology, Sociology and the Philosophy of Science, University of Neuchatel
Period: 1929 to 1939

Professor of the History of Scientific Thought, University of Geneva
Period: 1929 to 1967

Director, International Bureau of Education, Geneva
Period: 1932 to 1971

Director, Institute of Educational Sciences, University of Geneva
Period: 1938 to 1951

Professor of Experimental Psychology and Sociology, University of Lausanne
Period: 1939 to 1951

Professor of Sociology, University of Geneva
Period: 1940 to 1971

Professor of Experimental Psychology, University of Geneva
Period: 1952 to 1964

Professor of Genetic Psychology, Sorbonne, Paris
Period: 1955 to 1980

Director, International Centre for Genetic Epistemology, Geneva
Period: 1971 to 1980

Emeritus Professor, University of Geneva