Garrison, D. R.  1945- <br/><br/>
E-learning in the 21st century :  a framework for research and practice / 
 E-learning in the twenty-first century 
D.R. Garrison. 
 - 2nd ed. 
 - New York, NY :  Routledge,  2011. 
 - 161 p. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [144]-154)  and index. 
<br/><br/><label>ISBN: </label>9780415885829 (alk. paper)  RM423.30 9780415885836 (alk. paper) 9780203838761 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Higher--Computer network resources.<br/>Education, Higher--Effect of technological innovations on.<br/>Internet in higher education.<br/>Distance education.