Simonson, Michael <br/><br/>
TEACHING and learning at a distance: foundations of distance education 

 - 2nd ed. 
 - Upper Saddle River  Merrill Prentice-Hall  2003 
 - xvii, 302 p. 
<br/><br/><label>ISBN: </label>013094629X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education
<br/><br/><label>Dewey Class. No.: </label>371.35  / TEA