In recent years, the incidence of polio, measles, and diphtheria in the United States have declined dramatically as the result of

a. a reduction in chemical teratogens.
b. better maternal prenatal nutrition.
c. the administration of vaccinations.
d. genetic engineering.


c

Psychology

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During therapy to treat the depression experienced by Frances as described in your text, which type of therapist would be nondirective but would focus the sessions on emotional issues?

a. cognitive-behavioral b. biological c. humanistic d. psychodynamic

Psychology

What is the probability of getting three tails in three flips of a coin?

a. .25 b. .75 c. .125 d. .50

Psychology

If I went through my employee files to determine what type of person makes the best employee, I would probably be conducting:

a. archival research b. a meta-analysis c. a field study d. an experiment

Psychology

Dr. Cooper says, "What abnormal psychology needs is a system of categories for different patterns of behavior that can be agreed on by all professionals." Dr. Cooper is asking for a(n) ____

a. valid method of assessment b. more reliable battery of psychological tests c. ethical use of assessment d. reliable classification system

Psychology