What the Itpa Measures: a Synthesis of Factor Studies of the 1961 Edition

The Varimax Criterion for Analytic Rotation in Factor Analysis

Henry F. Kaiser · Psychometrika · 1958 · 7.6K citations

Education, Educational Measurement, Item Response Theory +15

Genetic Psychology Monographs

The Science News-Letter · 1926 · 3.7K citations

Early Identification of Children with Learning Disabilities

Norris G. Haring, Robert W. Ridgway · Exceptional Children · 1967 · 73 citations

Education, Educational Psychology, Special Education +17

Patterns of Psycholinguistic Development During Early and Middle Childhood

M. Y. Quereshi · Educational and Psychological Measurement · 1967 · 26 citations

Education, Linguistics, Psychology +14

Comparative structure of intellect in middle- and lower-class four-year-olds of two ethnic groups.

E. George Sitkei, C. Edward Meyers · Developmental Psychology · 1969 · 17 citations

Education, Human Development, Individual Differences +4