Billstein, Rick <br/><br/>
A problem solving approach to mathematics for elementary school teachers 

 - 4th ed. 
 - Redwood City, Calif. :  The Benjamin/Cummings Pub. Co.,  1990 
 - 945 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS--STUDY AND TEACHING (ELEMENTARY)<br/>PROBLEM SOLVING
<br/><br/><label>LC Class. No.: </label>QA135.5  / B544P 1990