Mat 156, Mat 157 a problem solving approach to mathematics for elementary school teachers - Billstein, Rick; Libeskind, Shlomo; Lott, Johnny W. 1944-. (Boston, Mass. Pearson Custom Pub., 2007)
Math 156 : mathematics for elementary teachers I -- Math 157 : mathematics for elementary teachers II
A custom edition for Rio Salado College.
Includes bibliographical references and index.
Keywords: Mathematics -- Study and teaching (Elementary).; Problem solving