Laurence, James C. <br/><br/>
Changing role of teachers in education / 
James C. Laurence. 
 - New Delhi :  Rajat Publications,  2007. 
 - vi, 286 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8178802686 (hbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology