29
/pt/
pt
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
703463
59601
2
Criar
Public Timelines
Biblioteca
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
4 h 1 m, 9 jan 1954 ano - In 1954, he was elected the president of the International Union of Scientific Psychology and held this position till 1957.
Adicionado na linha do tempo:
7 fev 2018
0
0
286
Jean Piaget
Data:
4 h 1 m, 9 jan 1954 ano
Agora
~ 70 years ago