Classroom ideas from reseach on computational skills

Dades bibliogràfiques
Autor principal:	Suydam, marilyn N.
Altres autors:	Dessart, Donald J.
Format:	Llibre
Idioma:	English
Publicat:	Reston, Va. National Coucil of Teachers of Mathematics c1976.
Matèries:	Arithmetic > Study and teaching (Elementary). Mathematical ability.