The cumulative aspect of development implies that
a. development is intentional or planned.
b. changes during the lifespan are haphazard and random.
c. one's earlier experiences can have important implications for the future.
d. the person thinks about his or her own traits.
Question 2The environmental hypothesis on IQ is supported by data showing that
a. there are consistent and stable racial group differences.
b. embryonic stem-cell implants can boost IQ performance.
c. children with superior genotypes earn high IQ scores.
d. African-American children adopted by middle-class Caucasians show strong gains in IQ.
Question 3Developmentalists assert that development is a continual and cumulative process. This implies that
a. childhood experiences have no impact on later development.
b. the first 12 years of life are an important part of the lifespan that influence future development.
c. adult development should be regarded as independent of childhood development.
d. childhood experiences will influence adolescent development but will not affect adult development.
Question 4The environmental hypothesis on intelligence states that groups differ in environment IQ because
a. some groups are genetically superior to others.
b. nutrition and general health differ across groups.
c. their environments differ in supporting intellectual development.
d. groups are religiously predestined for failure/success.
Question 5Students who study developmental psychology to learn the practicalities of becoming good parents will be especially interested in the research goals of
a. confidentiality.
b. optimization.
c. ethnography.
d. explanation.
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