Social education and social understanding / 
edited by John Elliot and Richard Pring. 
 - London:  University of London,  1975. 
 - 128 p. ;   22 cm. 
<br/><br/>p. 118-125 
<br/><br/><label>ISBN: </label>0340163437 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Study and teaching (Secondary)