Edgar's history teacher springs a pop quiz on his class to reward students who are keeping up with the reading load for the class. Students never know when these quizzes will happen. The teacher is using which schedule?
A. Fixed ratio
B. Fixed interval
C. Variable ratio
D. Variable interval
Answer: D
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One study revealed that __________ percent of newly homeless men in New York City reported a history of out-of-home care as children.
A. 7 B. 12 C. 15 D. 23
The major controversy surrounding repressed memories is their:
A. bizarreness B. detail C. accuracy D. content
Your friend's grandfather just had a prescription filled. When you look up the brand name for the drug on the Internet, you discover the drug primarily affects levels of serotonin in the brain. Based on this information, it is most likely that your friend's grandfather is being treated for:
a. anxiety b. depression c. Parkinson's disease d. Alzheimer's disease
The ______________ tendency has both biological and psychological components
Fill in the blank(s) with correct word