Jaeleen Acurero, Saybian Calloway
- Born August 9, 1896 Neuchâtel, Switzerland.
- Died September 16. 1980 Geneva, Switzerland.
- Jean William Fritz Piaget
- Wrote 92 book but the most popular book is -Six Physiological Studies.
- married Valentine Châteney 1923, had 3 children. Studied over his children over infancy.
- Professor of psychology, Sociology,Philosophy of science at the university of Neuchâtel.
Real Life Example
- Babies use their 5 senses by putting covers and other objects in their mouth.