_Instructional media and technologies for learning .-6th ed. Heinich,Robert  

 - New Jersey Merrill 1999  
 - xix,428p.;ill  
<br/><br/> Includes index.   Includes index.  
<br/><br/><label>ISBN: </label>138591598 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Media 
<br/><br/><label>LC Class. No.: </label>LB1028.3 .H45 1999