Based on the results of cross-sectional intelligence testing, _____ for the first half of the twentieth century.
A) younger generations were considered to be smarter than older ones
B) older generations were considered to be smarter than younger ones
C) older generations were considered to know entirely different things than younger ones
D) younger and older generations were considered equally smart

Question

Quizplus · Accepted Answer

Cross-sectional intelligence testing in the first half of the twentieth century often showed that younger generations scored higher on intelligence tests than older generations, leading to the conclusion that younger generations were smarter.

Based on the Results of Cross-Sectional Intelligence Testing, _____ for the First