Classroom ideas from reseach on computational skills

Détails bibliographiques
Auteur principal:	Suydam, marilyn N.
Autres auteurs:	Dessart, Donald J.
Format:	Livre
Langue:	English
Publié:	Reston, Va. National Coucil of Teachers of Mathematics c1976.
Sujets:	Arithmetic > Study and teaching (Elementary). Mathematical ability.