Simpson, Ormond <br/><br/>
Student retention in online, open and distance learning 

 - London  Kogan Page Limited  2003 
 - vii,168p. 
<br/><br/><label>ISBN: </label> RS 1883.25 (UKP 22.50) 
<br/><br/><label>Source: </label> RS 1883.25 (UKP 22.50) 
<br/><br/><label>Dewey Class. No.: </label>378.03 SIM