29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
1890903
155491
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
dec 31, 1919 - Trabaja en el laboratorio de Alfred Binet. Estandariza pruebas de inteligencia.
Added to timeline:
14 Oct 2018
0
0
367
Jean Piaget
Date:
dec 31, 1919
Now
~ 104 years ago
Images:
