Van de Walle, John A., & Lovin, Lou Ann H. <br/><br/>
Teaching Student-Centered Mathematics: Grades K-3 

 - Boston  Pearson  2006 
 - 378p.  Illustrated 
<br/><br/><label>ISBN: </label>0205408435 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics---Study and teaching---United States
<br/><br/><label>LC Class. No.: </label>QA 13   / .V3 2006