Which of the following conditions would Schaie say affects ...

[rlane42]

Which of the following conditions would Schaie say affects changes in intellectual functioning in adulthood?
 
  state of health
  marital status
  occupation
  All of the answers are correct.

Question 2

When Schaie tested adult intelligence using a cross-sequential research design, he found
 
  a gain until the late 50s in all but one ability.
  moderately large decrements in all areas from age 40 to age 50.
  stability until the mid-30s and decline thereafter.
  that beyond age 60, only some abilities decrease.

[jennafosdick]

Answer to Question 1

All of the answers are correct.

Answer to Question 2

a gain until the late 50s in all but one ability.