Eric usually has problems with attention and alertness at work. Last week he was involved in a minor accident at work. He talks about experiencing a "dead zone." Since Eric does not abuse drugs, the most likely reason for Eric's problems at work is:
A. that he feels unfulfilled
B. he works the overnight shift
C. family problems at home
D. his lack of confidence in management
Answer: B
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Mary is a "night person" and Gary is a "morning person.". This difference is probably due to differences in their
a. REM sleep patterns. b. cytoplasm. c. circadian rhythms. d. use of alcohol.
To investigate the effects of exercise on mathematical problem-solving ability, a researcher assignsparticipants to one of two groups. One group cycles on an exercise bike for one hour, and the other group performs no exercises. Afterward, both groups work on a set of math problems and their performances are compared. In this experiment, the group that does not exercise is the ____.?
a. ?control group b. ?dependent variable c. ?independent variable d. ?intervening group
While Bowlby suggests that the first stage of grief is numbness, Sanders suggests that it is which of the following?
A) Denial B) Anger C) Anxiety D) Shock
Age-related decline in reading comprehension is related to:
A) a distortion or decay of long-term memory. B) a decrease in the scope of working memory. C) an increase in the associative ability and associative memory. D) an increase in the processing speed.