Free and open source software for e-learning :  issues, successes, and challenges / 
editor by Betul Ozkan Czerkawski 
 - Hershey PA :  Information Science Reference,  c2011 
 - xvi, 281 p. :  ill. ;  29 cm. 
<br/><br/> "premier reference source" 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781615209170 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer-assisted instruction--Software<br/>Open source software<br/>Instructional systems--Design