Horton, William K. <br/><br/>
E-learning by design / 
by William Horton 
 - San Francisco, CA. :  Pfeiffer,  2006 
 - xxxvi, 596 p. :  ill. ;  23 cm. 
<br/><br/> Includes indexes 
<br/><br/><label>ISBN: </label>0787984256 (pbk.)  RM171.83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Employees--Training of--Computer-assisted instruction<br/>Computer-assisted instruction--Design