One problem with longitudinal studies of intelligence is that ...

[tiffannnnyyyyyy]

One problem with longitudinal studies of intelligence is that they
 
  A) overestimate the intelligence of middle-aged and older adults.
  B) overestimate the intelligence of young adults.
  C) underestimate the intelligence of middle-aged and older adults.
  D) underestimate the intelligence of young adults.

Question 2

Contrary to earlier cross-sectional studies, later longitudinal studies found that intelligence
 
  A) increases from young adulthood to middle adulthood and then declines rapidly after that.
  B) increases from young adulthood to middle adulthood and declines modestly after that.
  C) increases steadily from young adulthood through late adulthood.
  D) declines steadily from young adulthood through late adulthood.

[laurnthompson]

Answer to Question 1

A

Answer to Question 2

B

[tiffannnnyyyyyy]

TYSM

[carlsona147]

Excellent