Cognitive effects of multimedia learning / 
editor  by Robert Z. Zheng 
 - Hershey :  Information Science Reference,  2009 
 - xxi, 417 p. :  ill. ;  29 cm. 
<br/><br/> 'Premier reference source'--Cover 
<br/><br/><label>ISBN: </label>1605661589 9781605661582  RM730.84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Media programs (Education)