Jonassen David H Ed. <br/><br/>
Handbook of research for educational communications and technology. 

 - New York     Simon & Schuster Macmillan        1996 
 - xxviii,1267p.  cm. 
<br/><br/><label>Standard No.: </label>131739 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>T : 3g, N6    RR