Godfrey, David  <br/><br/>
The Elements of CAL :  the how-to book on computer aided learning / 
David Godfrey, Sharon Sterling .-- 
<br/><br/> College of Education  Bachelor of Elementary Education 
<br/><br/><label>ISBN: </label>0-8359-1700-2 
<br/><br/><label>Dewey Class. No.: </label>371.334 G54