Ruth Colvin Clark & Ann Kwinn <br/><br/>
The New Virtual Classroom: Evidence-Based Guidelines For Synchronous E-Learning 

 - 1st ed 
 -   John Wiley & Sons  ©2007 
<br/><br/><label>ISBN: </label>9780787986520  199.8 
<br/><br/><label>Dewey Class. No.: </label>658.31240285/CLA