A researcher places participants in a casino setting with a "partner" (a confederate) who either acts as an expert or as a novice at gambling. The amount of money the participants spend in the gambling setting with their "partner" is recorded. What type of manipulation was used in this study?
A. a mixed manipulation
B. a natural manipulation
C. a quasi-manipulation
D. a staged manipulation
Answer: D
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You are the coordinator of a senior-citizens group. What activities would you plan to make use of the cognitive developments of later life?
What will be an ideal response?
Biological factors in hunger include
a. stomach contractions. c. the hypothalamus. b. blood sugar level. d. all of these.