Wechsler Scales (WIAS and WISC) - most widely used intelligence tests today

(of Stanford University) altered Binets IQ test, calling it the Stanford-Binet

Triarchic Theory of Intelligence - creative, analytical, practical

Two-Factor Theory of Intelligence - g factor (general intelligence), an inherited intellectual ability that influences all around performance; s factor (specific abilities), which account for differences between scores on different tasks

Theory of Eight Multiple Intelligences

Founded psychometrics; developed the ideas of correlation, standard deviation, regression toward the mean

First Intelligence Test