Student studies monkey tricks at Bronx Zoo hospital
Melvin E. Haggerty, Harvard animal psychology postgrad, occupies the Bronx Park Zoo hospital cage for the summer to study imitation in Cebus monkeys. Under Dr. Robert M. Yerkes, he will compare untrained and trained monkeys learning to perform seven tricks, six yielding food and one liberty as a reward.
MENTIONED IN THIS ARTICLE
Onkey House
Melvin E. Haggerty
Harvard University
Monkey House
Robert M. Yerkes
Harvard
Ummer
Pleasant
Seaside
Mountin
Haggerty
Simian Intelligence,”’ Mr. Magestry
Themonkey
Mr. Haggerty
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