Which of the following is true regarding the findings of the Seattle Longitudinal Study pertaining to intellectual decline?
A. on average, plateauing in intellectual performance occurred during the early 50s
B. by the age of 60 years, nearly all subjects declined on 50 percent of the tested variables
C. few subjects showed a global decline in intelligence
D. none of the answers are correct
C
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According to Sternberg, which type of love is shown by couples who have been together a long time and describe themselves as "being in love" rather than "falling in love"?
a. liking b. fatuous love c. empty love d. companionate love
Family structure determines how well the family will function
Indicate whether this statement is true or false.
A recent developmental approach to understanding temperaments suggests which of these?
a. Approach b. Avoidance c. Effortful control d. All of these answers are correct.
A prime factor in nicotine's highly addictive potential is
A) its low cost and ready availability. B) a supportive "smokers' subculture." C) its direct influence on the brain's pleasure and motivation centers. D) its suppression of insulin production, producing hyperglycemia.