Knowing and doing mathematics : a new vision for middle grades students

Lappan, Glenda

Knowing and doing mathematics : a new vision for middle grades students - 625-641 - 93, No. 5, 1993

Octubre 1993 = THE ELEMENTARY SCHOOL JOURNAL

CONCEPTOS MATEMATICOS CURRICULUM MATEMATICO ENSE\197ANZA MATEMATICA ESCUELAS MEDIAS RESOLUCION DE PROBLEMAS