The main technique for estimating how much heredity and environment affect intelligence involves the use of
A)high-stakes testing.
B)twin studies.
C)artificial intelligence.
D)culture-fair testing.

Question

Quizplus · Accepted Answer

Twin studies are the main technique used to estimate the influence of heredity and environment on intelligence. By comparing the similarities between identical twins (who share nearly all their genes) and fraternal twins (who share about half their genes), researchers can estimate the heritability of intelligence.

The Main Technique for Estimating How Much Heredity and Environment