The psychological analysis of multiplication procedures

Davydov, V. V.

The psychological analysis of multiplication procedures - 3-65 - 1992 14, no. 1 = FOCUS ON LEARNING PROBLEMS IN MATHEMATICS

DESARROLLO COGNOSCITIVO ENSE\197ANZA MATEMATICA FORMACION CONCEPTUAL MATEMATICAS DE LA ESCUELA ELEMENTAL MULTIPLICACION PROCESOS DE APRENDIZAJES