The Move to Stanford
Clip | 3m 15s | Video has closed captioning.
Penny moved Koko from San Francisco Zoo to Stanford, where their communication work began in earnest. Here Koko became much more adept at signing, learning many new words and combining them proficiently. These were exciting times, and Koko also had some days of freedom, roaming on a nearby ranch.
Problems Playing Video? | Closed Captioning