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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1920 año - Jean Piaget Identified the four stages of moral development (Over the course of six decades) → ~1920-1972
Añadido al timeline:
DEVELOPMENTAL PYSCH
By
Myra
31 ene 2020
0
0
262
fecha:
1 ene 1920 año
Ahora mismo
~ 105 years ago
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