James Flynn noticed that the world's population's _______________, which has been termed the Flynn effect.
A)crystallized intelligence scores have been gradually increasing over time
B)IQ scores have been gradually increasing over time
C)crystallized intelligence scores have been gradually decreasing over time
D)IQ scores have been gradually decreasing over time

Question

Quizplus · Accepted Answer

James Flynn observed that IQ scores have been gradually increasing over time, a phenomenon now known as the Flynn effect.

James Flynn Noticed That the World's Population's _______________, Which Has