Challenge Koko began in 1971 when Francine “Penny” Patterson, then a Stanford University graduate university student, initiated a language acquisition review with the 1-12 months-aged female gorilla. Patterson were motivated by earlier study with chimpanzees and wanted to explore whether gorillas—normally regarded significantly less intelligent than chimps—could also acquire language. https://enrollbookmarks.com/story20367766/everything-about-koko-nuggz