Garrison, D. R. <br/><br/>
E-learning in the 21st century :  a community of inquiry framework for research and practice / 
D. Randy Garrison. 
 - Third edition. 
 - New York  Routledge  2017 
 - pages cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781138953550 (hardback) 9781138953567 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Higher<br/>Education, Higher<br/>Internet in higher education.<br/>Distance education.
<br/><br/><label>Dewey Class. No.: </label>378.002  / GAR