AP Psych. Intelligence and Individual Differences

attempted to analyze intelligence numerically and standardize tests

• Francis Galton

• Alfred Binet

• Louis Terman

• Charles Spearman

French public education, research on mental age test for development

• Louis Thurstone

• David Wechler

• Howard Gardner

• Alfred Binet

Standford Binet IQ test research and development (including formula)

• Charles Spearman

• Robert Sternberg

• Alfred Binet

• Louis Terman

general intelligence development and research

• Charles Spearman

• Howard Gardner

• Robert Sternberg

• David Wechsler

multiple factors of intelligence, intelligence packages research

• Francis Galton

• Howard Gardner

• Louis Terman

• David Wechsler

three intelligence theory; analytical, creative, and practical

• Louis Terman

• David Wechsler

• Robert Sternberg

• Howard Gardner

Wechsler's adult intelligence scale research and development

• David Wechsler

• Alfred Binet

• Louis Terman

• Howard Gardner

developed new psychometric models that aided in intelligence and later personality

• Louis Thurstone

• David Wechsler

• Robert Sternberg

• Howard Gardner