Mathematics with reason :  the emergent approach to primary maths / 
edited by Sue Atkinson. 
 - Portsmouth, NH :  Heinemann,  1992. 
 - 176 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 174-176). 
<br/><br/><label>ISBN: </label>0435083333 
<br/><br/><label>LCCN: </label>92035837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Primary)
<br/><br/><label>LC Class. No.: </label>QA135.5  / .M383 1992 
<br/><br/><label>Dewey Class. No.: </label>372.7