Barab/Kling/Gray <br/><br/>
Designing for Virtual Communities in the Service of Learning 

 -  Cambridge University Press  Cambridge University Press  2004 
<br/><br/><label>ISBN: </label>9780511805080 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology