TY - BOOK AU - Means, Barbara, 1949- AU - Knapp, Michael S. TI - Cognitive approaches to teaching advances skills to educationally disadvantaged students KW - DESARROLLO CURRICULAR KW - DESTREZA BASICA KW - DESVENTAJAS EDUCATIVAS KW - ENSE\197ANZA MATEMATICA KW - ESTUDIANTES DE ALTO RIESGO KW - METODOS DE ENSE\197ANZA ER -