Long, Calvin T. Mathematical reasoning for elementary teachers / Calvin T. Long, Duane W. DeTemple, Richard S. Milman. - 6th ed. - Boston : Pearson Addison Wesley, c2012. - xxv, 852, [65] p. : ill. (some col.) ; 29 cm. Includes index. ISBN: 0321693124 LCCN: 2010016529 Subjects--Topical Terms: Mathematics--Study and teaching (Elementary) LC Class. No.: QA135.6 / LON 2012 Dewey Class. No.: 510