Powell Robert G <br/><br/>
Classroom communication and diversity: Enhancing instructional practice 

 - 2nd 
 - New York, USA  Routledge  2010 
 - xii,279p. 
<br/><br/><label>ISBN: </label>978-0-415-87719-0 
<br/><br/><label>Source: </label>TextBook