Teaching mathematics / 
edited by Michael Cornelius 
 - London :  Croom Helm,  1982 
 - 248 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0709907133 0709907141 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching