Group cohesion is determined by:
a. the arousal-cost-reward model
b. the phenomenon called the risky shift
c. how much group members perceive that they share common attributes
d. formal rules used to obtain compliance from members of the group
C
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Adolescent Y is having trouble getting a date because he/she is taller than adolescents of the other sex. What might we assume about Adolescent Y?
a. Adolescent Y is most likely a male. b. Adolescent Y is most likely a female. c. Adolescent Y is most likely from a country other than the United States. d. There is too little information to tell.
Dr. Pohlson is studying the heritability of self-confidence. Because all of his research participants are upper-middle class adolescents from the same private school in New York City, the heritability of self-confidence will appear to be ____
a. low b. high c. nondiscrete d. constant
Attention deficit/hyperactivity disorder (ADHD) is most frequently treated with a. intensive behavioral therapies, similar to those used to treat autism
b. medication with tranquilizers. c. medication with stimulant drugs, possibly in conjunction with behavioral therapies. d. medication with antidepressant drugs.
In the 1950's, Emily had a procedure done to her in which the doctor used an instrument to cut the nerve fibers connecting her prefrontal cortex to the rest of the brain. This procedure, called _____________, left her withdrawn and unable to care for hers
a. ECT b. deep brain surgery c. a lobotomy d. transcranial stimulation