Why does the Flynn effect occur?
A. because of maturation
B. because of higher rates of ADHD
C. because of the lack of challenging work
D. because of contextual factors
Answer: D
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Which is the most advanced substage of the sensorimotor stage?
a. Beginning of thought b. Secondary circular reaction c. Coordination of secondary schemes d. Tertiary circular reaction
Which brain-scan methods are used to study thought processing with specific brain areas?
What will be an ideal response?
Helicopter and drill sergeant parenting styles are ineffective because they both produce children who tend to:
a. Do poorly in school. b. Be unable to make good decisions. c. Have poor social skills. d. Have lower self-esteem.
Sickle-cell anemia is an evolutionary defense against what disease?
a. sickle-cell trait b. malaria c. smallpox d. Nile fever