Bennett, Albert B. Mathematics for elementary teachers : an activity approach / Albert B. Bennett, Jr., L. Ted Nelson. - 6th ed. - Boston : McGraw-Hill, c2004. - xiv, 307, 40 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0072533072 LCCN: 2003-269525 Subjects--Topical Terms: Mathematics. Subjects--Index Terms: Giáo viên Sơ cấp Toán học LC Class. No.: QA39.3 / .B4573 2004 Dewey Class. No.: 510 / BEN 2004