Wright, Bob. Teaching number in the classroom with 4-8 year olds / Robert J. Wright, Garry Stanger, Ann Stafford-Dillon. - 2nd edition. - pages 229. ISBN: 9781446282694 (pbk. : alk. paper) LCCN: 2013957015 Subjects--Topical Terms: Dewey Class. No.: 372.7044 / T 253