Which of these helps explain the early failures to teach chimpanzees to talk?
A)Chimpanzees are not interested in the same things that humans are.
B)The psychologists trying to train the chimpanzees used insufficient reinforcements.
C)Chimpanzees hear sounds higher than the human range.
D)Chimpanzees are unable to make human sounds.

Question

​Which of these helps explain the early failures to teach chimpanzees to talk?
A)Chimpanzees are not interested in the same things that humans are.
B)​The psychologists trying to train the chimpanzees used insufficient reinforcements.
C)​Chimpanzees hear sounds higher than the human range.
D)​Chimpanzees are unable to make human sounds.

Quizplus · Accepted Answer

Chimpanzees lack the physical ability to produce the full range of human sounds, which is why they were not able to learn to talk like humans despite the efforts of psychologists.

​Which of These Helps Explain the Early Failures to Teach

Which of These Helps Explain the Early Failures to Teach