Atkinson, Cliff <br/><br/>
The backchannel : how audiences are using Twitter and social media and changing presentations forever 

 - USA  New Riders  2010 
 - xi, 222 p. ;  22 cm 
<br/><br/><label>ISBN: </label>9780321659514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Online social networks
<br/><br/><label>Dewey Class. No.: </label>005.58 ATK