A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Penny Patterson
Herself
Koko
Herself
Saul Kitchener
Himself - Director Emeritus, San Francisco Zoo
Carl Pribram
Himself - Professor of Neuroscience
Roger Fouts
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Koko, le gorille qui parle
October 11, 1978
1h 25m
7.0
Barbet Schroeder
N/A
22
Les Films du Losange
FR
INA
FR
Himself
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