WALKER (Decker F) and HESS (Robert D) <br/><br/>
Instructional software: principles and perspectives for design and use. 

 - California.  Wadsworth Publishing Company.,  1984 
 - xi,308  PB 
<br/><br/><label>ISBN: </label>0534014593 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370.285 WALI