The AMA handbook of e-learning :  effective design, implementation, and technology solutions / 
edited by George M. Piskurich 
 - New York :  American Management Association,  2003       
 - 450 p 
<br/><br/><label>ISBN: </label>0814407218 
<br/><br/><label>LC Class. No.: </label>HF 5549.5 A512 2003