Piaget's Timeline

Born

Aug 9, 1896

He was born in Neuchatel, Switzerland

History

Period: Aug 9, 1896 to Sep 17, 1980

Published first scientific paper

Feb 17, 1907

(exact date is unknown.) At age 11, while he was a pupil at Neuchâtel Latin high school, he wrote a short notice on an albino sparrow.

Piaget, a Director.

Jan 1, 1921

(exact date is unknown.) Piaget became the director of studies at the J.-J. Rousseau Institute in Geneva.

Marriage

Jan 1, 1923

(exact date is unknown.) Jean Piaget marries Valentine Chatenay in Geneva.

Chairman of psych and history of science at Neuchâtel Univ.

Jan 2, 1925

(exact date is unknown.) psychology, sociology and history of science at Neuchâtel from 1925 to 1929.

First Daughter is born

Feb 23, 1925

(exact date is unknown.) Piaget's first child is born.

Second daughter

Jan 1, 1927

(exact date is unknown.) Second daughter is born

Chairman for the Bureau of Edu.

Jan 2, 1929

(exact date is unknown.) The International Bureau of Education from 1929 to 1967

First son born

Jan 1, 1931

(exact date is unknown.)
His first son is born

Chairman of

Jan 2, 1938

(exact date is unknown.) psychology and sociology at Lausanne from 1938 to 1951

Chairman of Sociology at Geneva

Jan 2, 1939

(exact date is unknown.) Sociology at Geneva from 1939 to 1952.

Director

Jan 2, 1955

(exact date is unknown.) Became director of International Center for Epistemology in Geneva.

Intellectual Developments

Jan 2, 1972

(exact date is unknown.) Defined the four stages of intellectual development.

Jean Piaget Dies

Sep 16, 1980

Piaget Dies at the age of 84.