KOKO the gorilla knew over 1,000 signs based on American Sign Language, and used them to do everything from asking for food to joking around. Her trainer and long-term companion, Penny Patterson, thought Koko went further still, signing in novel ways and showing complex emotions.
Yet there is an important distinction between communication and language. It is sometimes claimed that words convey just 7% of meaning, and that body language and tone of voice do the rest.
文本选自
:The Economist(经济学人)
作者
:Johnson
原文标题
:What Koko the gorilla could and couldn’t do?
原文发布时间
:5 July 2018