Research on the Flynn effect indicates that the largest generational IQ gains have occurred on
A) items strongly correlated with Spearman's g.
B) items emphasizing short-term and rote memory.
C) items emphasizing crystallized intelligence.
D) fluid-ability tests of spatial reasoning.

Question

Quizplus · Accepted Answer

The Flynn effect refers to the observed rise in IQ scores over time, across many countries and cultures. The largest generational IQ gains have been found on tests of fluid intelligence, particularly those that assess spatial reasoning and problem-solving skills, rather than on tests of crystallized intelligence, memory, or tasks strongly correlated with Spearman's g.

Research on the Flynn Effect Indicates That the Largest Generational