23 Nov 2011

Feature Guest - Dr Francine "Penny" Patterson

From Nine To Noon, 10:08 am on 23 November 2011

Dr Patterson is the President, Director of Research and co-founder of the Gorilla Foundation. Koko the gorilla can communicate with her human carers using sign language. Penny has worked with Koko for 40 years and started teaching her to sign when the ape was one year old.

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