What can we learn about human language abilities from the studies of nonhuman language abilities?
A) Language is totally limited to humans.
B) The only important language advantage of humans is in our vocal apparatus.
C) We may gain some insights into how best to teach language to those who do not learn it easily.
D) Language is indistinguishable from the forms of communication that other species use.

Question

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Studies of nonhuman language abilities can provide insight into how we can teach language to individuals who struggle to learn it, such as those with language disorders or for whom English is a second language.

Answer: D
 These studies also suggest that language may not be unique to humans and that other species have complex communication systems that are similar to human language in many ways. However, it is important to note that there are also significant differences between human language and the communication systems of other species.

What Can We Learn About Human Language Abilities from the Studies