The study by Zimmerman and associates (1997) found that the total sample of adolescents experienced ________ in self-esteem from the 6th to 10th grades
a. a decline
b. no change
c. a moderate increase
d. a large increase
Answer: a. a decline
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The multicategory goodness-of-fit case for chi-square is
a. a simple extension of the two-category case. b. a way of comparing more that two categories. c. a common situation. d. all of the above
Evidence exists for both negative and positive effects of TV on developing children. Present evidence for at least three potentially negative effects and at least two potentially positive effects
What will be an ideal response?
Which area of the brain is associated with higher-level cognition?
a. the frontal lobes c. the corpus callosum b. the brain stem d. the left hemisphere
A stimulus that indicates reinforcement is available is called a _____________ stimulus
a. negative c. timed b. positive d. discriminative