If you are tested longitudinally for skills involving the use of crystallized intelligence, at which of the following ages would you expect to have the highest score?
A) age 20
B) age 30
C) age 40
D) age 50

Question

Quizplus · Accepted Answer

Crystallized intelligence refers to knowledge and skills acquired through education and experience. As people age, they accumulate more knowledge and life experiences, which typically lead to an increase in crystallized intelligence. Therefore, it would be expected that the score for crystallized intelligence would be the highest at the oldest age given, which is age 50 in this particular scenario.

If You Are Tested Longitudinally for Skills Involving the Use