Killen Roy  1947 <br/><br/>
Student-centred teaching strategies / 
Roy Killen. 
 - Newcastle, N.S.W. :  Faculty of Education, University of Newcastle,  1993. 
 - [ii], 84 p. ;  30 cm. 
<br/><br/> Second edition, second printing. 
<br/><br/>Bibliography: p. 81-84. 
<br/><br/><label>ISBN: </label>0725907681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group work in education
<br/><br/><label>LC Class. No.: </label>LB1025.3