Beckmann, Sybilla. <br/><br/>
Mathematics for elementary teachers / 
Sybilla Beckmann. 
 - Boston :  Addison-Wesley,  c2005. 
 - xxi, 733 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. [697]-700) and index. 
<br/><br/><label>ISBN: </label>0201725878 
<br/><br/><label>LCCN: </label>2003063866 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>QA135.6  / .B43 2005 
<br/><br/><label>Dewey Class. No.: </label>372.7/044