The absence of joy and interest in activities that were previously enjoyable is called ____
a. dysphoria
b. dysthymia
c. anhedonia
d. depression
c
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Which of the following is true concerning generalization?
a. behavior occurs in the presence of stimuli similar to the discriminative stimulus b. a class of stimuli develops stimulus control over the behavior c. behavior occurs in the presence of relevant stimuli outside the training situation d. all of these
Thirty years ago, it took Margie ten hours to learn how to ride a bike. She has not ridden a bike since then. Now she is relearning how to ride a bike, but this time, it takes her only five hours. Because it took her less time to relearn the skill than to learn it initially, Margie is demonstrating ____.?
a. ?the recency effect b. ?savings c. ?retroactive inhibition d. ?proactive inhibition
Hobby skills are commonly taught by experts to novices via the approach Rogoff called
a. trial-and-error learning from one's mistakes. b. context-independent learning. c. self-discovery learning. d. guided participation.
Random assignment of individuals to groups:
a. nullifies individual differences. b. reduces equating. c. allows the sample to be representative of the population. d. all of these