Computers as cognitive tools 
edited by Susanne P. Lajoie, Sharon J. Derry 
 - Hillsdale, NJ  L. Erlbaum Associates  c1993 
 - viii, 401 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>9780805810813 
<br/><br/><label>ISSN: </label>93016902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial Intelligence<br/>Computer-assisted instruction - United States
<br/><br/><label>Dewey Class. No.: </label>006.3 LAJ