Bennett, Albert B. Mathematics for elementary teachers : a conceptual approach / Albert B. Bennett, Jr., L. Ted Nelson - 7th ed. - Boston : McGraw-Hill/Higher Education, 2007 - xxii, 804, R-3, A-58, C-3, I-16 p. : col. ill. ; 27 cm. Includes bibliographical references and index ISBN: 0073022845 (hbk.) RM411.46 Subjects--Topical Terms: Mathematics