Making distance education work :  understanding learning and learners at a distance / 
edited by S. Joseph Levine 
 - xii, 240 páginas :  ilustraciones 
<br/><br/><label>ISBN: </label>1411653556 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación a distancia
<br/><br/><label>LC Class. No.: </label>LC5800  / M35