The most important early investigator of individual differences in ability was
A) Spearman.
B) Sternberg.
C) Darwin.
D) Galton.
E) Gardner.

Question

Quizplus · Accepted Answer

Francis Galton was a pioneer in investigating individual differences in ability, laying the groundwork for the field of psychometrics and differential psychology. He was particularly interested in the measurement of intelligence and was one of the first to apply statistical methods to study human differences and inheritance of intelligence.

The Most Important Early Investigator of Individual Differences in Ability