Powers, Bob <br/><br/>
Instructor Excellence 
by Bob Powers 
 - 2nd ed.  
 - San Francisco   John Wiley & Sons, Inc.  2007 
 - xxv, 281 pages; 23 cm. 
<br/><br/> includes references and index  
<br/><br/><label>ISBN: </label>978-078798229-4 
<br/><br/><label>Dewey Class. No.: </label>GR/658.3124/P87/2007