Journal of Experimental Psychology · 1967 · 49 citations · 7 references
Social SciencesPediatricsPsychologyChild DevelopmentChild Protection
7
The Child's Conception of Number
E. A. Peel, J. Piaget · British Journal of Educational Studies · 1953 · 1.8K citations
Perceptual learning: Differentiation or enrichment?
James J. Gibson, Eleanor J. Gibson · Psychological Review · 1955 · 996 citations
DEVELOPMENTAL TRENDS IN THE ABSTRACTION ABILITY OF CHILDREN1
Irving E. Sigel · Child Development · 1953 · 69 citations