Haylock, Derek. <br/><br/>
Mathematics explained for primary teachers / 
Derek Haylock. 
 - third edition. 
 - London ;  Thousand Oaks, Calif. :  Sage Publications,  2006. 
 - x, 341 pages :  illustration ;  24 cm. +  1 CD-ROM. 
<br/><br/> Previous ed.: 2001. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1412911826 :  (hbk.) 1412911834 :  (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)