Primary mathematics :  teaching for understanding / 
Patrick Barmby...[et al.] 
 - New York :  Mc Graw Hill ,  2009 
 - xi, 218 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. [206]-213) and index 
<br/><br/><label>ISBN: </label>9780335229253  RM328.44 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Primary)