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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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20 nov 1954 ano - Creó el entro Internacional por la Epistemología Genética
Adicionado na linha do tempo:
Jean Piaget
By
Alma Cardoso
18 out 2018
0
0
558
Data:
20 nov 1954 ano
Agora
~ 70 years ago
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