Which of the four partial-reinforcement schedules utilized in Exercise 38 produced the highest level of drinking?
a. FI-50
b. FR-50
c. VI-50
d. VR-50
a. FI-50
Answer feedback: Consistent with the original findings by Falk, the highest levels of schedule-induced polydipsia were observed under the FI-50 schedule of reinforcement.
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Erikson used the phrase "_____" to characterize the key element of adolescence
a. sexual exploration b. identity crisis c. guilt heaped upon guilt d. reciprocal determinism
A behavioral excess is defined as _______________________________________________
Fill in the blank(s) with correct word
In epigenetics, the environment influences gene expression:
A) without changing the underlying DNA sequences that constitute the genes themselves. B) by changing the underlying DNA sequences that constitute the genes themselves. C) by decoupling chromosomal pairs. D) by changing the underlying DNA sequences on only one chromosomal pair.
You attend a meeting where 50% of the people in attendance are psychology majors, 10% are engineering majors, 20% are business majors, and 20% are pre-law majors. At this meeting, you meet Charles. Charles is wearing a white button-down shirt and a pair of jeans. He wears glasses and he has a calculator in the front pocket of his shirt. If you base your judgment on the base rate, you should guess
that Charles is a(n) ____ major.? a. ?psychology b. ?engineering c. ?business d. ?pre-law