Holmes, Emma E, New directions in elementary school mathematics : interactive teaching and learning / [print] Emma E. Holmes. - Englewood Cliffs, New Jersey : Merrill, (c)1995. - xiv, 576 pages : illustrations 28 cm. LCCN: 94041854 Subjects--Topical Terms: Mathematics--Study and teaching (Elementary) LC Class. No.: QA135.H749.N493 1995