An introduction to distance education :  understanding teaching and learning in a new era / 
edited by M.F. Cleveland-Innes and D.R. Garrison. 
 - New York :  Routledge,  2010 
 - xi, 281 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780415995986 (alk. paper) 9780415995993 (pbk.)  RM110.24 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education