Juan used to be remarkably outgoing. He considered himself an extrovert because, in his words, he "recharges his batteries" by being social. If he becomes depressed and as a result becomes drastically less social, he is demonstrating which typical symptom?
A. Sleep disturbances
B. Overactive autonomic function
C. Anhedonia
D. Difficulty concentrating
Answer: C
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Positive punishment procedures are being used more and more often
a. True b. False Indicate whether the statement is true or false
In the context of operant conditioning, which of the following is paired accurately?
A. money for a person-a secondary reinforcer B. food for a hungry person-a secondary reinforcer C. warmth for a cold person-a secondary reinforcer D. relief for a person in pain-a secondary reinforcer
Studies have shown that:
a. The intelligence of adopted children is more highly correlated with their biologically unrelated parents than their birth parents. b. for adults, heritability estimates average around .15 to .20. c. the scores of fraternal twins reared together are more highly correlated than the scores of identical twins reared apart. d. as adopted children grow into adulthood, the correlation between their IQ scores and those of their biologically unrelated family members diminishes to zero.
Frank believes that he is the most skilled fisherman and that, when he is out on the lake, thousands of people with binoculars are watching his every move in the hopes of discovering his technique. This is an example of ________ in schizophrenia.
A) a delusion B) a hallucination C) a misattribution D) flat affect