Keller, Arnold <br/><br/>
When machines teach :  designing computer courseware / 
Arnold Keller. 
 - New York:   Harper & Row,   1987.  
 - viii, 200 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0060435917 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer-assisted instruction--Authorship<br/>Instructional systems--Design
<br/><br/><label>Dewey Class. No.: </label>371.3944