BBC2 年
Koko: Gorilla who mastered sign language dies in California
She was beloved and will be deeply missed." The gorilla, who was said to have an IQ of between 75 and 95, could understand 2,000 words of spoken English. The average IQ for humans on many tests is ...
BBC6 年
Koko: Gorilla death coverage rekindles language debate
Ms Patterson and her researchers documented that the gorilla understood some 2,000 words of spoken English. The abilities of the gorilla apparently to understand spoken English were documented by ...