Search for the roots of ratio: Some thoughts on the long term learning process (towards ... a theory)

The Psychology of Mathematics for Instruction

Frances R. Curcio, James M. Moser, Lauren Β. Resnick et al. · Journal for Research in Mathematics Education · 1982 · 432 citations

Education, Educational Psychology, Psychology +5

Didactical Phenomenology of Mathematical Structures

Zalman Usiskin · Educational Studies in Mathematics · 1985 · 213 citations

Natural Sciences, Mathematics, Physics +11

Perception and Understanding in Young Children

E. M. Hitchfield, Peter Bryant · British Journal of Educational Studies · 1975 · 176 citations

Education, Educational Psychology, Psychology +12

Major problems of mathematics education

Hans Freudenthal · Educational Studies in Mathematics · 1981 · 160 citations

Education, Mathematics, Mathematics Education +5

The acquisition of arithmetical concepts

G�rard Vergnaud · Educational Studies in Mathematics · 1979 · 52 citations · Full text

Education, Educational Psychology, Mathematics Education +9