Yerkes Robert Mearns

Yer·kes

 (yûr′kēz), Robert Mearns 1876-1956.
American psychologist known for his work on primate behavior and for developing one of the first human intelligence tests.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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