50. Longitudinal research on IQ change during adulthood indicates that
crystallized intelligence peaks in young adulthood and then declines steadily.
both fluid and crystallized and fluid intelligence peak in middle adulthood and then decline steadily.
crystallized intelligence peaks and then declines, while fluid intelligence remains steady well into adulthood.
fluid intelligence peaks and then declines, while crystallized intelligence remains steady well into adulthood.
51. Which of the following can we conclude about intellectual functioning across the lifespan?
Preference for familiar items and tasks is associated with higher levels of intellectual performance.
Intellectual functioning is not affected by practice or familiarity.
The speed with which someone processes information is related to intellectual performance.
Age-related declines in intellectual ability are universal in nature.
52. Research would predict that _____ would show the largest intellectual declines in the coming years.
68-year-old Jay, who is married and leading an active social life,
69-year-old Grace, who lives alone and is socially inactive,
70-year-old Pedro, who is married but socially inactive,
71-year-old Alana, who is lives alone but is socially active,