Which of the following subjects are the most helpful for researchers studying genetic contributions to personality?
A. An adopted child and his/her adoptive parents
B. An adopted child and his/her birth parents
C. An adopted child, birth children of the adoptive parents, and the adoptive parents
D. Identical twins
Answer: D
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A researcher records the hair pulling behavior of three different children in a classroom and implements treatment at a different time for each child. The researcher is using a(n) _____________ design
a. multiple-baseline-across-behaviors b. multiple-baseline-across-subjects c. alternating-treatments d. changing-criterion
The correlation between the amount of time a college student studies and the student's height in inches is probably a. positive
b. negative. c. zero. d. causal.
What is the removal of anxiety-provoking ideas from awareness called?
a. catalysis c. repression b. reaction formation d. regression
In the past, psychologists viewed emotions as ______
a. base instincts c. learned responses b. safeguards for our survival d. the result of immature cognitive control