Heinich, Robert, et al. <br/><br/>
Instructional Media and Technologies for Learning 
By Robert Heinich, et al. 
 - Upper Saddle River  Merrill Prentice Hall  2002 
 - xx, 377 pages, 28n cm. 
<br/><br/> Includes appendix, glossary, photo credits, and index 
<br/><br/><label>ISBN: </label>0-13-030536-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology.<br/>Audio-visual education.
<br/><br/><label>Dewey Class. No.: </label>371.33 In7 2002