Which of the following is not a way of avoiding experimenter bias?
a. use several different experimenters
b. test in several different situations
c. use a placebo condition
d. looking at the experiment from different perspectives
C
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Which woman isleast likely to have an eating disorder?
a. Pilar, a German American c. Betty, a European American b. Therese, an Italian American d. Latisha, an African American
Why is the Aplysia such a popular animal for single-cell studies of learning? a. Aplysia have neurons that are virtually identical from one individual to another. b. Aplysia have greater learning abilities than other invertebrates
c. Aplysia have short-term learning but not long-term learning. d. Aplysia have only two neurotransmitters, one excitatory and one inhibitory.
According to the text, in recent years what group has experienced the greatest percentage increase in cases of HIV/AIDS?
a. Homosexuals b. Heterosexuals c. Intravenous drug users d. Bisexuals
You want to reduce your grandfather's prejudiced beliefs about a particular group of people. One solution is to make sure he has contact with group members who
A. have similar hobbies. B. are from a similar region or hometown. C. are from similar socioeconomic groups. D. have similar personal goals.