Putting counting to work: preschoolers’ understanding of cardinal extension

A Handbook of Child Psychology

Nature · 1932 · 10.2K citations

Social Sciences, Human Development, Psychology +12

The Child's Understanding of Number

Karen C. Fuson, Rochel Gelman, C. R. Gallistel · Journal for Research in Mathematics Education · 1979 · 1.8K citations

Education, Mathematics, Mathematics Education +9

The Child's Understanding of Number

U. A. Easley, Rochel Gelman, C. H. Galistell · Educational Researcher · 1979 · 1.7K citations

Education, Mathematics, Mathematics Education +9

Three‐year‐olds' difficulty with false belief: The case for a conceptual deficit

Josef Perner, Susan Leekam, Heinz Wimmer · British Journal of Developmental Psychology · 1987 · 1.6K citations

Social Sciences, Behavioral Sciences, Psychology +10

Children's understanding of counting

Karen Wynn · Cognition · 1990 · 1.2K citations

Education, Mathematics, Mathematics Education +10