Instructional media and technologies for learning / 
Robert Heinich ... [et al.]. 
 - 7th ed. 
 - Upper Saddle River, N. J. :  Merrill Prentice Hall,  c2002. 
 - xx, 377 p. : col. ill. ; 28 cm. 
<br/><br/> Glossary : p. 359 - 365.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0130305367 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology <br/>Audio-visual education
<br/><br/><label>LC Class. No.: </label>LB1028.3   / In7 2002