Chuck works on the assembly line at Widgets, Inc. Because he is a union employee, he is paid $10 for every fifteen widgets he makes. His co-worker, Sally, is a nonunion worker and is paid only when the company makes money, which averages out to be two times per month. Chuck is reinforced on a ____ schedule, while Sally is reinforced on a ____ schedule.?
a. ?fixed-interval; variable-interval
b. ?variable-interval; fixed-ratio
c. ?fixed-interval; variable-ratio
d. ?fixed-ratio; variable-interval
ANSWER:
d
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a. somatic nervous system. b. parasympathetic nervous system. c. sympathetic nervous system. d. autonomic nervous system.
Regarding circadian rhythms, which of the following statements is TRUE?
A) ?Every 24 hours, your body undergoes a cycle of changes called circadian rhythms. B) ?People are usually more motivated and alert at the lowest point of their circadian rhythms. C) People with early peaks in their circadian rhythms are considered "night people." D) ?People with late peaks in their circadian rhythms are considered "day people."
The theorists who argue for a special mechanism approach to speech perception emphasize that humans have a special-purpose portion of the brain that makes speech perception easier. They call this special mechanism a
a. phonemic restoration unit. b. coarticulation device. c. phonetic module. d. categorical perception module.
According to Freud, the true meaning of a dream is the dream's:
a. latent content b. manifest content c. psychic content d. dynamic content