Bonk, Curtis J; Graham, Charles R <br/><br/>
The handbook of blended learning: global perspectives, local designs  global perspectives, local designs 

 - Pfeiffer  San Francisco  c2006 
 - xxxv,585 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>378.1734