Pit of despair
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The pit of despair was a name used by American comparative psychologist Harry Harlow for a device he designed, technically called a vertical chamber apparatus, that he used in experiments on rhesus ma
Harlow's vertical chamber apparatus
Wistar rat
Harry Harlow
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Harry Frederick Harlow was an American psychologist best known for his maternal-separation, dependency needs, and social isolation experiments on rhesus monkeys, which manifested the importance of car
Pit of despair
…The pit of despair was a name used by American comparative psychologist Harry Harlow for a device he designed, technically called a vertical chamber apparatus, that he used in experiments on rhesus macaque monkeys at the University of…
Harlow, c. 1968
Monkey clinging to the cloth mother surrogate in fear test
Graves of Harlow and Margaret Kuenne at Forest Hill Cemetery
Harlow exclusively used rhesus macaques in his experiments.