How old is the shepherd? a essay about mathematics education

Merseth, Katherine K.

How old is the shepherd? a essay about mathematics education - 548-54 - 1993 74, no. 7 = PHI DELTA KAPPAN

ACTITUDES DEL ESTUDIANTE CONCEPTOS ERRONEOS EDUCACION MATEMATICA FORMACION DE MAESTROS INQUIETUD MATEMATICA RESOLUCION DE PROBLEMAS