Koko: A Talking GorillaStream It

Koko: A Talking Gorilla

A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Released: Oct 11, 1978 Genre: DocumentaryCasts: Penny Patterson Koko Saul Kitchener Carl Pribram Roger FoutsDirectors: Barbet SchroederDuration: 1h 25m Rating: 7 Country: France Production: Les Films du Losange, INA