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1 ene 1917 año - The Military Impliments a Version of the IQ Test Into Screening Recruits

Descripción:

Robert Yerkes develops two new tests, Army Alpha and Army Beta, for screening recruits. The Army Alpha being a written test, the Army Beta being an oral test for those who are illiterate.

Añadido al timeline:

The History of IQ

BySophie
24 ene 2018

fecha:

1 ene 1917 año
Ahora mismo
~ 107 years ago

Fotos:

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