- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
cover
-
12th
-
conditioned stimulus
-
theorise
-
hath
-
bail
-
confidential adviser-advisee relation
-
phobias
-
squelch
-
a capella singing
- Hide translation
Yerkes
Yerkes /ˈjɝːkiːz/
noun
-
United States psychologist who studied the intelligence of primates (1876-1956)
(
Robert M. Yerkes
, Robert Mearns Yerkes
, Yerkes
, Robert Yerkes
)
United States psychologist who studied the intelligence of primates (1876-1956)