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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 gen 1921 anni - Trabaja sobre nociones operatorias Contribuyó a convertir la Psicología Infantil en Investigación Experimental.
Aggiunto al nastro di tempo:
Jean Piaget
By
Emma Muñoz
14 ott 2018
0
0
517
Data:
1 gen 1921 anni
Adesso
~ 104 years ago
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