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Target Exam

CUET

Subject

Psychology

Chapter

Variations in Psychological Attributes

Question:

Who devised the concept of Intelligence Quotient (IQ)?

Options:

Alfred Binet

Theodore Simon

William Stern

Lewis Terman

Correct Answer:

William Stern

Explanation:

The correct answer is Option (3) → William Stern

In 1912, William Stern, a German psychologist, devised the concept of Intelligence Quotient (IQ). IQ refers to mental age divided by chronological age, and multiplied by 100.

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