Measuring how vigorously infants suck a nipple in the presence of different voices to determine if infants recognize the voice of their mother utilizes a(n):
A) systematic desensitization test.
B) Strange Situation test.
C) operational definition.
D) correlational design.
C) operational definition.
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Robert is an alcoholic. His wife, Adele, has a lot of ready excuses to explain his frequent absences to his boss, their friends, and their children. This is an example of __________.
A. how marriages between alcoholics often last a long time B. why treatment needs to include identifying factors that may encourage drinking C. how marriage can increase the risk of alcoholism D. why most alcoholics rate their marriages as successful
Which of the following is NOT one of the changes normally associated with aging?
a. blood vessels become more elastic b. muscle weight decreases c. less oxygen is supplied to the muscles d. fine motor coordination deteriorates