Challenge Koko started in 1971 when Francine “Penny” Patterson, then a Stanford University graduate pupil, initiated a language acquisition study While using the a person-12 months-previous feminine gorilla. Patterson were impressed by before investigate with chimpanzees and wished to discover no matter if gorillas—normally thought of significantly less intelligent than https://push2bookmark.com/story20586860/not-known-details-about-koko-nuggz