Billstein, Rick. A problem solving approach to mathematics for elementary school teachers / Rick Billstein, Shlomo Libeskind, Johnny W. Lott. - 10th ed. - Boston : Addison-Wesley, c2010. - xiii, 1099, I-14 p. : col. ill. ; 26 cm. + 1 CD-ROM (4 3/4 in.) Includes bibliographical references and index. ISBN: 0321570545 (recover : alk. paper) 9780321570543 (recover : alk. paper) LCCN: 2008039186 Nat. Bib. No.: GBA8D0895 bnb Nat. Bib. Agency Control No.: 014821208 Uk Subjects--Topical Terms: Mathematics--Study and teaching (Elementary)Problem solving--Study and teaching (Elementary) Dewey Class. No.: 372.7 / BIL