Carruthers, Elizabeth <br/><br/>
Children's mathematics : making marks, making meaning 
Elizabeth Carruthers and Maulfry Worthington 
 - 2nd ed 
 - Thousand Oaks, CA  Sage  2006 
 - xix, 260 p. : ill. ; 25 cm 
<br/><br/> Previous ed.: 2003. Includes bibliographical references (p. 243-252) and indexes 
<br/><br/><label>ISBN: </label>9781412922821 
<br/><br/><label>ISSN: </label>2006923703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Study and teaching (Elementary) - Great Britain
<br/><br/><label>Dewey Class. No.: </label>377044 CAR