A problem solving approach to mathematics for elementary school teachers /
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. : ill. (some col.) ; 26 cm. + 1 CD-ROM (4 3/4 in.)
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. : ill. (some col.) ; 26 cm. + 1 CD-ROM (4 3/4 in.)