Regarding age changes in intelligence, results from longitudinal studies are generally___________ results from cross-sectional studies.
A) more optimistic than
B) on a par with
C) more pessimistic than
D) none of the above

Question

Quizplus · Accepted Answer

Longitudinal studies, which follow the same individuals over time, generally show more optimistic results regarding age-related changes in intelligence compared to cross-sectional studies, which compare different age groups at one point in time. Cross-sectional studies often suggest a decline in intelligence with age, while longitudinal studies tend to show that many aspects of intelligence remain stable or even improve over time.

Regarding Age Changes in Intelligence, Results from Longitudinal Studies Are