When talking to their baby, Mr. and Mrs. Phiri speak slowly in sing-songy baby talk. This is called
a. hyperbolic receptive language.
b. metalinguistic vocalization.
c. primatological regression.
d. motherese.
D
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There are a number of hypotheses about the biologic causes of autism spectrum disorders. Most researchers would agree that ____ play a role
a. genetic risk factors, environmental risk factors, and gene-environmental interactions b. gene x environmental interactions only c. genetic risk factors only d. environmental risk factors only
Adolescents are more likely to achieve an ethnic identity when their parents encourage them to explore alternatives, rather than pressuring them to adopt a particular identity
Indicate whether the statement is true or false
Once formed, identity __________
A) remains stable throughout the lifespan B) continues to be refined in adulthood C) tends to be rigid and ready-made D) prevents people from questioning their choices
Which of the following correctly lists the stages of prenatal development in order of progression?
A) Fetal, embryonic, germinal B) Zygotic, germinal, embryonic C) Germinal, embryonic, fetal D) Embryonic, fetal, germinal