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1 ene 1932 año - Early Intelligence Testing William Stern --} german psychologist of jew descent --} introduced the concept of the intelligence quotient by dividing the developmental age by the chronological age
Añadido al timeline:
Timeline of the Development of Psychology
By
Yhummhie Sarabia- Baldonaza
20 oct 2017
0
0
5195
fecha:
1 ene 1932 año
Ahora mismo
~ 93 years ago
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