Fosnot, Catherine Twomey. <br/><br/>
Young mathematicians at work.  Constructing multiplication and division / 
 Constructing multiplication and division 
Catherine Twomey Fosnot, Maarten Dolk. 
 - Portsmouth, NH :  Heinemann,  c2001. 
 - xx, 170 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 161-165) and index. 
<br/><br/><label>ISBN: </label>9780325003542 (pbk.) 0325003548 (pbk.) 
<br/><br/><label>LCCN: </label>2002514677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Multiplication--Study and teaching (Elementary)<br/>Division--Study and teaching (Elementary)<br/>Learning and teaching -- classroom.
<br/><br/><label>LC Class. No.: </label>QA115  / .F67 2001 
<br/><br/><label>Dewey Class. No.: </label>372.72 FOS