Joe has recently started having a great deal of difficulty falling asleep. In addition, he frequently wakes up during the night and has trouble falling back to sleep once awakened. At this point we can conclude that Joe's sleep problems are influenced by
a. medical conditions
b. psychological concerns.
c. A genetic variant.
d. either medical or psychological conditions.
d
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Which of the following people is on a variable-ratio schedule of reinforcement?
a. Phillip, who is playing a slot machine at a casino b. Colette, whose teacher uses pop quizzes c. Jim, whose professor schedules three exams for the semester, one for every five weeks d. Elissa, who receives a monthly performance evaluation e. Angela, who receives compensation for every student she recruits for her college
During Kohlberg's _____________ level, a person moves beyond the norms and laws of a society to determine universal good, that is, what is good for all societies.
A. pre-conventional B. post-conventional C. super-conventional D. conventional
A district or neighborhood of Spanish-speaking people is called a
A) barrio. B) machismo. C) marianismo. D) portador.
One study found that the ______ of one of the genes located in the dentate gyrus is implicated in memory impairment.
A. presence B. absence C. upregulation D. downregulation