Long, Calvin T. Mathematical reasoning for elementary teachers / Calvin T. Long, Duane W. DeTemple. - 3rd ed. - Boston : Pearson Addison Wesley, c2002. - xxiv, 991, A1-A135 p. : ill. (some col.) ; 27 cm. Includes bibliographical references and index. ISBN: 0201785692 Subjects--Topical Terms: Mathematics--Study and teaching (Elementary) LC Class. No.: QA135.6 / .L66 2002 Dewey Class. No.: 510