Studies investigating the causes of communication disorders suggest that ____.
A) there is no genetic basis for language problems
B) left-handed people are more likely to develop language impairments
C) communication problems are often tied to poor parental efforts to stimulate language development
D) there is an interaction of genetic influences, slowness of brain maturation, and possible minor brain lesions

Question

Quizplus · Accepted Answer

Studies suggest that communication disorders arise from a combination of genetic factors, slower brain maturation, and minor brain abnormalities. There is no evidence for choice A or B, and while poor parental efforts to stimulate language development may contribute to communication difficulties, it is not the singular cause.

Studies Investigating the Causes of Communication Disorders Suggest That ____