Facts about Jean Piaget
- 08
Born in 1896 in Neuchâtel, Switzerland, Jean Piaget introduced the concept of schemas to describe the mental frameworks children use to organize and interpret information.
- 07
Over 50 years, Piaget conducted experiments with hundreds of children using simple tasks like pouring liquid between differently-shaped containers to demonstrate how conservation abilities develop around age 7.
- 06
The University of Geneva appointed Piaget as Director of the International Centre for Genetic Epistemology in 1955, a position he held for 20 years while conducting research on how children construct knowledge.
- 05
Piaget earned his doctorate in 1918 by studying mollusks in the Alps, establishing him as a zoologist before he shifted his research focus entirely to child psychology.
- 04
During the 1920s and 1930s, Piaget conducted thousands of clinical interviews with Swiss children aged 6-12 to understand their reasoning about moral judgment and fairness.
- 03
At age 10, Piaget published his first scientific paper about an albino sparrow he observed in his hometown of Neuchâtel, Switzerland, launching a lifelong career in biological research before transitioning to psychology.
- 02
Piaget's concept of object permanence, the understanding that objects exist even when hidden from view, emerged from observing how his infant daughter Lucienne repeatedly searched for toys placed under blankets around 8-10 months old.
- 01
In 1921, Swiss psychologist Jean Piaget began studying his own three children's cognitive development, creating the foundation for his theory of four distinct developmental stages.