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1 ene 1917 año - Early Group Testing Robert Yerkes --} american psychologist --} convinced army to test WWI recruits * Army Alpha > designed for average, high-funtioning recruits * Army Beta > designed for immigrant, illiterate recruits

Añadido al timeline:

Timeline of the Development of Psychology

ByYhummhie Sarabia- Baldonaza
20 oct 2017

fecha:

1 ene 1917 año
Ahora mismo
~ 107 years ago

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