Dictionary of instructional technology 

 - First 
 - London  Kogan Page Limited  1986 
 - 189  Hb 
<br/><br/><label>ISBN: </label>1-85091-072-3 # 0-89397-243-6 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>371.303