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
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