Reys, Robert    <br/><br/>
Helping children learn methamatics /  
Robert E.Reys,Marilyn N.Suydam,Mary Montgomery Linquist  
 - 390p; :  ill;   28cm    
<br/><br/>Includes bibiographical references.    
<br/><br/><label>ISBN: </label>047136536X    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Includes index.