Levy, Yair,  1970- <br/><br/>
Assessing the value of e-learning systems / 
Yair Levy 
 - Hershey, PA :  Information Science Pub.,  c2006 
 - xii, 284 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references (p. 232-239) and index 
<br/><br/><label>ISBN: </label>1591407265 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet in education<br/>Education--Computer network resources<br/>Computer-assisted instruction<br/>Distance education