Pedagogical content knowledge : from a mathematicas case to a modified conception

Marks, Rick

Pedagogical content knowledge : from a mathematicas case to a modified conception - 3-11 - 41, No. 3, 1990

Enero 1991 = JOURNAL OF TEACHER EDUCATION

ENSE\197ANZA MATEMATICA FORMACION DE MAESTROS MAESTROS DE LA ESCUELA ELEMENTAL