Which intelligence theorist has shown that average intelligence scores have steadily increased in the United States over the last century?

Name: Which intelligence theorist has shown that average intelligence scores have steadily increased in the United States over the last century?
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Question

Quizplus · Accepted Answer

James Flynn is the intelligence theorist who has shown that average intelligence scores have steadily increased in the United States over the last century. This phenomenon is known as the Flynn Effect.

Which Intelligence Theorist Has Shown That Average Intelligence Scores Have