Francine "Penny" Patterson (born February 13, 1947) is an American animal psychologist. She is best known for teaching a modified form of American Sign Language, which she calls "Gorilla Sign Language", or GSL, to a gorilla named Koko beginning in 1972.
Born |
Francine Patterson 13 February 1947 (age 78) Chicago, Illinois, USA
|
Zodiac | Aquarius |
Tags | Add tag |