Children's understanding of mathematics :  11-16 / 
the CSMS Mathematics Team. 
 - Oxford, [Eng.]:   J. Murray,   1981.  
 - 231 p. ;  23 cm. 
<br/><br/> "The research programme Concepts in Secondary Mathematics and Science' (CSMS) based at Chelsea College, University of London was funded by the Social Science Research Council for the years 1974-9." 
<br/><br/>Includes bibliographical references (p. 225-226) and index. 
<br/><br/><label>ISBN: </label>071953772X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)--Research--Great Britain
<br/><br/><label>Dewey Class. No.: </label>510.71 CHI