The capacity of short-term memory is thought to be
A. about 75% of a visual display
B. 7 (plus or minus 2) letters or numbers
C. 7 (plus or minus 2) meaningful chunks of information
D. 12 (plus or minus 3) chunks of information
E. unlimited
Answer: C. 7 (plus or mins 2) meaningful chunks of information
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What happens when people with OCD attempt to neutralize or suppress disturbing, intrusive thoughts?
a. The obsessive thoughts disappear b. The frequency of the obsessive thoughts increases over time c. The frequency of the obsessive thoughts decreases over time d. This strategy has no effect on the obsessive thoughts
Ekman's research revealed few similarities across cultures in the expression of emotion
Indicate whether the statement is true or false.
Which strategy is most effective for developing self-control?
A. Evaluate each life element in need of control, and exert effort in each of those areas simultaneously. B. Pick a date in the future to begin changing bad habits, and become more purposeful after that date. C. Identify one or two areas in need of change, and develop routines to meet desired goals in those areas. D. Practice mindfulness meditation until a conception of self-control guides your thoughts and actions.
Prenatal exposure to alcohol has been linked to all of the following except:
a. Impaired function on frontal lobe tasks, appearing at age 4 b. Poor cognitive development c. Facial abnormalities such as a thin upper lip d. Trouble maintaining attention and irritability