Research indicates that ____________ intelligence peaks in early to middle adulthood and then begins declining
A) crystallized
B) fluid
C) verbal
D) existential
Answer: B
Rationale: Fluid intelligence peaks around early to middle adulthood and then decline. In contrast, crystallized intelligence tends not to decrease in healthy adults, and may even increase with experience.
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Anyone who has a DSM diagnosis of mental illness is considered legally insane
a. True b. False Indicate whether the statement is true or false
Single-subject designs ____
a. can be used with small groups of participants b. cannot establish unambiguous causality c. do not allow for manipulation of an independent variable d. have, historically, mostly arisen to evaluate behavioral hypotheses
Like people who take favors without giving anything in return, people who give without accepting anything in return are disliked
a. True b. False
Canan has been told by her doctor that she is overweight and needs to start exercising more. However, she tells herself that she is "curvy, not bony" and that all she needs to do is "tone." Which of the following theories best explains Canan's self-talk?
A. self-perception theory B. self-expansion theory C. social identity theory D. optimal margin theory