According to the longitudinal study by Schaie,which test of primary mental ability actually showed increases into old age?
A) Word meaning
B) Word fluency
C) Perceptual speed
D) Spatial orientation

Question

Quizplus · Accepted Answer

Word meaning is the primary mental ability that Schaie found to actually increase into old age. This suggests that vocabulary and verbal comprehension can improve as people age, reflecting accumulated knowledge and experience.

According to the Longitudinal Study by Schaie,which Test of Primary