How many baseline measurements are recorded in an A-B-A-B single-case design?
A) 1 B) 2 C) 3 D) 4
B
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Cross-cultural evidence reveals that people around the world
A) associate photographs of different facial expressions with emotions in the same way. B) use the same responses to express a particular emotion. C) become freer and more open about emotional expression with age. D) exhibit similar levels of stranger anxiety in infancy.
Which of the following older adults is the most likely to enter a nursing home?
A) Rosa, a Hispanic American B) Akari, an Asian American C) Roger, a Caucasian American D) Rochelle, an African American
Which of the following has been identified as a major factor in the etiology of schizophrenia?
A) ?Excess dopamine activity. B) ?Observational learning. C) ?Exposure to high-anxious peers at an early age. D) ?An extensive number of avoidance-avoidance conflicts.
Researchers at the Massachusetts Institute of Technology engaged in ethically troublesome research on exposure to radiation in the 1950s when they
a. exposed syphilis patients to radiation as part of normal treatment. b. used whole-body radiation on terminally ill cancer patients without giving informed consent. c. sterilized patients using radiation rather than using other, accepted methods. d. fed food with radioactive substances to children living in a facility for the developmentally disabled.