c. 1/5
d. 1/6
16. ______________________________ are more likely to have language impairment.
a. Sequential bilingual learners
b. Girls
c. Simultaneous bilingual learners
d. Boys
17. If one monozygotic twin has a language impairment, the other twin has about a(n)
______________ likelihood of also having the impairment.
a. 50%
b. 65%
c. 75%
d. 85%
18. Higher degrees of caregiver ___________________________ during infancy and early
toddlerhood are associated with accelerated rates of language development in children.
a. Talking
b. Responsiveness
c. Speech rate
d. Literacy
19. _______________________________ is the most common type of communication
impairment affecting children.
a. Specific language impairment
b. Autism spectrum disorder
c. Intellectual disability
d. Pragmatic communication disorder
20. Annually, about _____________________________ children aged 0-14 years in the U.S.
experience traumatic brain injury.
a. 100,000
b. 250,000
c. 500,000
d. 750,000
Essay
1. For what reasons do language communities emerge?
2. What is the difference between domain-specific modules and domain-general modules?
3. Speech involves the precise activation of muscles in what four systems?
4. What are the four acoustic events involved in the transmission and reception of speech?
5. For what three basic purposes do people share information?
6. Define language form, content, and use.
7. What is the five-component system used to represent and organize major dimensions of
language?
8. Explain the term universality as it pertains to language.
9. Define quality and quantity of language.
10. How is social communication disorder distinct from autism spectrum disorder?