In relation to the question of what determines intelligence, most psychologists agree that:
A) intelligence is primarily inherited.
B) intelligence is primarily determined by the environment.
C) both heredity and environment are important in determining intelligence level.
D) intelligence is determined by a single pair of genes.

Question

Quizplus · Accepted Answer

The majority of psychologists today believe that both heredity and environment play important roles in determining intelligence level. While genetics sets certain parameters for one's intelligence potential, environmental factors such as education, nutrition, and opportunities for intellectual stimulation also have significant effects on realized intelligence. There is no evidence to support the idea that intelligence is determined by a single pair of genes, and while some researchers once emphasized the role of heredity, this view is increasingly seen as incomplete.

In Relation to the Question of What Determines Intelligence, Most