Dr. Goodall Remembers Koko the Gorilla

Koko I so well remember when I visited Koko, at the invitation of Francine (Penny) Patterson (the woman who taught Koko a modified form of American Sign Language), for the first time. I don’t remember exactly when that was, but she already knew a great many words. She was not the first signing ape I met, … Continue reading Dr. Goodall Remembers Koko the Gorilla