The problems associated with twin studies and adoption studies

a. are not serious enough to cause concern.
b. can be minimized by using both kinds of studies to see if they yield similar results.
c. can be minimized by using only one kind of study, so potential flaws are not multiplied.
d. are insurmountable.

b

Psychology

You might also like to view...

How would investment model researchers like Rusbult and Martz (1995) explain why battered women often return to their abusive partners?

a. These women might be poor and have no other economic alternative. b. Their abusive partners must reward them in other ways. c. These women are probably in exchange relationships. d. Their partners have battered these women's self-esteem to the basement.

Psychology

Roy tells his friends Helen and Joe about a dream he recently had, in which trains were zooming into tunnels and rockets were firing. Helen tells Roy that his dream is only a meaningless, random byproduct of REM sleep, while Joe tells Roy that his dream is a way of satisfying his unconscious urges. Helen is taking the ____ perspective, while Joe is taking the ____ perspective on dreaming

a. ?activation-synthesis theory; wish fulfillment b. ?wish fulfillment; activation-synthesis theory c. ?lucid dreaming; mesmerism d. ?mesmerism; lucid dreaming

Psychology