Teaching and learning with visual Aids / 
Kathryn A. Fetter, Mari H. Clark, Catherine J. Murphy, Jo Ella Walters 
 - London :  Mackmillan,  c1987. 
 - 290p. :  ill. ;  25cm. 
<br/><br/><label>ISBN: </label>0333448154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developing countries
<br/><br/><label>Dewey Class. No.: </label>613.078  / TEA