The Gorilla Who TalksDVD - 2016
In 1971, graduate student Penny Patterson began teaching sign language to a gorilla named Koko. What started out as a scientific experiment evolved into an intimate friendship, which for almost half a century has challenged the way we think about animals and changed the course of many lives. It is a unique window into this incredible relationship.
Publisher: Arlington, VA : PBS, 
Branch Call Number: QL737.P94 K
Characteristics: 1 videodisc (60 min.) : sound, color ; 4 3/4 in digital,optical,stereo,rda video file,DVD video,region 1,rda