Billstein,  Rick. <br/><br/>
A problem solving approach to mathematics for elementary school teachers / 
 A problem solving approach to mathematics for elementary school teachers /  [electronic resource] 
Rick Billstein, Shlomo Libeskind, Johnny W. Lott 
 - 10th ed. 
 - Boston :  Addison-Wesley,  c2010 
 - xiii, 1099, I-14 p. :  ill. ; c 26 cm. +  one computer disc 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780321570550 0321570545 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)<br/>Problem solving--Study and teaching (Elementary)