But it is a far smaller part of our whole behavioral repertoire than it is for other apes. As the article explains, humans differ in having a far greater abilit

But it is a far smaller part of our whole behavioral repertoire than it is for other apes. As the article explains, humans differ in having a far greater ability to learn. Think, for instance, how a gorilla can learn only a few hundred symbolic words, whereas a human can learn tens of thousands.