Children's errors in mathematics :  understanding common misconceptions in primary schools / 
edited by Alice Hansen. 
 - 2nd ed. 
 - London :  SAGE Publications,  2011. 
 - x, 198 p. :  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781844456123 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics --Study and teaching (Elementary) --Great Britain.
<br/><br/><label>LC Class. No.: </label>QA 135.6 CHI 2011