Concept attainment: I. The role of age and intelligence in concept attainment by induction.

Some Methods for Strengthening the Common χ 2 Tests

William G. Cochran · Biometrics · 1954 · 3.6K citations

X2 Tests, Statistical Methods, Testing Technique +7

Nonparametric Statistics for the Behavioral Sciences

Paul Hanly Furfey, Sidney Siegel · The American Catholic Sociological Review · 1957 · 1.4K citations

Nonparametric Statistics, Behavioral Sciences, Behavioral Measurement +2

The Child's Conception of Physical Causality

J. P., Jean Piaget, Marjorie Gabain · The American Journal of Psychology · 1932 · 1.2K citations

Education, Cognition, Miraculous Puzzles +22

Reversal and nonreversal shifts in kindergarten children.

Tracy S. Kendler, Howard H. Kendler · Journal of Experimental Psychology · 1959 · 202 citations

Early Education, Child Psychology, Nonreversal Shifts +10

The relative potency of color and form perception at various ages.

Caffo Brian, Florence L. Goodenough · Journal of Experimental Psychology · 1929 · 178 citations

Form Perception, Cognitive Science, Visual Cognition +11