Helping children learn mathematics / 
Mathematics Learning Study Committee ; Jeremy Kilpatrick and Jane Swafford, editors. 
 - Washington, DC :  National Academy Press,  2002. 
 - 42 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 40-41). 
<br/><br/><label>ISBN: </label>0309084318 (pbk.) 
<br/><br/><label>LCCN: </label>2002106187 
<br/><br/><label>Nat. Bib. No.: </label>GBA3-15127 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching--United States.
<br/><br/><label>LC Class. No.: </label>QA13  / .H45 2002