Orwig, Gary W.,  1945- <br/><br/>
The computer tutor :  IBM personal computer edition, learning activities for homes and Schools for IBM PC and PC jr. / 
Gary W. Orwig and Williams S. Hodges. 
 - Boston :  Brown and Co.,  1984. 
 - x, 219 p. ;  28 cm. 
 - The little Brown microcomputer bookshelf .
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0316665037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer-assisted instruction.<br/>Activity programs in education.<br/>Educational games.