Smaldino, Sharon E. <br/><br/>
Instructional technology and media for learning / 
Sharon E. Smaldino, Deborah L. Lowther, James D. Russell 
 - 9th ed. 
<br/><br/> College of Education  Bachelor of Elementary Education 
<br/><br/><label>ISBN: </label>978-0-13-239174-0 
<br/><br/><label>Dewey Class. No.: </label>371.33 Sm16