From YouTube, produced by Research Channel
In this Stanford University video, Penny Patterson, president and director of research at The Gorilla Foundation, shares her fascinating stories on raising a gorilla named Koko. Learn about how Koko has learned to communicate with humans and other apes using sign language. Explores characteristics of gorillas. This is an interview with the researcher but includes video footage and pictures. Grades 6-12. 51:02 min.