Meta-analyses of studies that have investigated the effect of educational programs on behavior suggest that
A) the effect is stronger on girls than boys.
B) the effect is larger for adults than children.
C) violent TV activates different areas of children's brains than nonviolent TV.
D) educational programs have a positive impact on children's behavior.
D) educational programs have a positive impact on children's behavior.
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Physical activity contributes in a fundamental way to
a. a toddler's selfÂconcept. b. a parent's mental health. c. gender role development. d. a father's involvement with a toddler.
A research method used photographs of people exhibiting different facial expressions and required participants to label the emotion demonstrated in each photograph. What did this procedure reveal?
a. Western cultures have unique facial expressions. b. The photograph technique was useless. c. Groups tested from all over the world agreed on the emotion exhibited by facial expression. d. Even groups within a single culture failed to identify facial expressions consistently.
One study of neglected college students found that they were
a. less perceptive of non-verbal cues. b. more sensitive to others' insults. c. indifferent to others' feelings. d. acutely aware of their appearance.
When she goes into her mother's kitchen, Amelia doesn't know how long she will be able to stay in the room because of the overpowering smell of onions. But when her sister comes home an hour later and complains about the smell,
Amelia realizes that she no longer smells the onions at all. This is an example of: a. sensory adaptation. b. a just noticeable difference. c. a correct rejection. d. a miss.