When Schaie tested adults on the five primary mental abilities, the average scores after age 60
declined in only one or two areas.
declined in all areas.
showed no change until age 75.
remained the same as at age 50.
declined in all areas.
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The more a study is replicated in different contexts, the stronger the internal validity will be
a. True b. False Indicate whether the statement is true or false
The James-Lange theory says that the brain interprets physiological arousal which produces emotions
Indicate whether the statement is true or false
Attitudes that form merely by observing the emotional responses of others illustrate the
process of __________ classical conditioning. a. vicarious b. direct c. implicit d. explicit e. second-order
Nearly 15 percent of recent marriages occurred between partners of different races or ethnicities
Indicate whether the statement is true or false.