Social software and the evolution of user expertise :  future trends in knowledge creation and dissemination / 
Tatjana Takseva, editor 
 - Hershey, PA :  Information Science Reference,  2013 
 - xxx, 395 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781466621787 1466621788 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology<br/>Online social networks<br/>Web 2.0