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jan 1, 1901 - Brass Instrument Psychological Test Era in America Clark Wissler --} american psychologist turned anthropologist --} studied with cattell --} studied correlation of ability, achievement scores * there was no correlation between scores on Cattell's IQ test and academic achievement

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Timeline of the Development of Psychology

ByYhummhie Sarabia- Baldonaza
20 Oct 2017
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Date:

jan 1, 1901
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~ 125 years ago

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