The chimpanzee Sarah,who was taught to use plastic symbols for words by David Premack,failed to
A)use the symbols spontaneously,to initiate a conversation
B)learn symbols for verbs
C)use a consistent word order,or grammar
D)use the symbols to answer questions

Question

Quizplus · Accepted Answer

The passage states that Sarah was taught to use plastic symbols for words, but she failed to use them spontaneously to initiate a conversation. This means that she only used the symbols when prompted, rather than using them on her own to start a conversation.

The Chimpanzee Sarah,who Was Taught to Use Plastic Symbols for Words