Clark, Ruth Colvin <br/><br/>
E-learning and the science of instruction : proven guidelines for consumers and designers of multimedia learning / 
Ruth C. Clark, Richard E. Mayer. 
 - 3rd ed. 
 - San Francisco, CA :  Pfeiffer,  2011 
 - 502 p. :  ill 
<br/><br/><label>ISBN: </label>9780470874301 /  1,195.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business education--Computer-assisted instruction.
<br/><br/><label>LC Class. No.: </label>HF1106  / C592 E4 2011