Heritability values increase with age. One explanation of this is that gene-environment correlations tend to increased heritability over time, making identical twins __________ alike and fraternal twins __________ alike.
A. more; more
B. more; less
C. less; more
D. less; less
Answer: B
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Boyd is four years old, but on intelligence tests, he scores at the level typical of five-year-olds. Using the formula developed by Lewis Terman, Boyd would have an IQ of:
a. 80 b. 100 c. 101 d. 125
Which of the following hypotheses did psychoanalytic theory and behaviorism agree upon before Harlow's research?
Infants are genetically programmed to bond with their mothers. Infants' attachments to their mothers result from the fact that their mothers feed them. Infants need to learn to love their mothers over the first several years of life because their mothers are kind toward them. Infants have no true love for their mothers, as infants are not cognitively advanced enough to understand love.
Well-educated adults tend to have __________ than adults with less education
A) smaller social networks B) more social support C) less life satisfaction D) less school contact
When bad things happen to some people, they tend to blame it on themselves and fail to realize that things are likely to get better. This is known as ______________
A) a pessimistic explanatory style B) learned helplessness C) compensatory control D) resilience