In addition to sign language,chimpanzees have been taught to communicate with humans by using:
A) puppets
B) symbols on a board
C) crude handwriting
D) words in the form of primitive vocalizations

Question

Quizplus · Accepted Answer

Chimpanzees have been taught to communicate with humans by using symbols on a board, also known as a lexigram board. This method involves the chimpanzee selecting symbols that correspond to words, phrases or concepts they want to communicate. This has been successful in helping chimpanzees communicate with humans, and has been used in research and animal-assisted therapy.

In Addition to Sign Language,chimpanzees Have Been Taught to Communicate