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1 ene 1929 año - Early form of testing in America Phrenology Henry C. Lavery --} american inventor --} built the "Psychograph" * automated phrenological measurements * uses a rating scale * created a profile of scores --} measurement somewhat reliable but not valid

Añadido al timeline:

Timeline of the Development of Psychology

ByYhummhie Sarabia- Baldonaza
20 oct 2017

fecha:

1 ene 1929 año
Ahora mismo
~ 95 years ago

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