"When in doubt, don't check out" is a concept the book talks about in relation to:

One way that functional fixedness and mental set are similar to each other is that

a. Both emphasize our reliance on bottom-up processing. b. Both show that we rely too heavily on a strategy that is typically useful. c. Both show that we tend to emphasize the positive, rather than the negative. d. Both emphasize our inability to use situated learning effectively.

From a developmental perspective, many manifestations of personality disorders

a. represent typical childhood and adolescent behaviors. b. demonstrate the individual's struggle to mature. c. represent severe regression on the part of the patient. d. show growth and maturing of the individual.