Authors Note: June 21, 2018 – because of the abrupt information belonging to the passage of Koko, this post is current.

It has been allowed to be a temporary research project. As an alternative, they was a life time of discovering. And, on the way, individuals taught to determine gorillas in another mild.

Koko and cent contributed a special relationship

In 1971, Francine “Penny” Patterson had been a psychology graduate pupil at Stanford college in California. Continue reading →