Ingle, Henry T. <br/><br/>
Television and educational reform in el-Salvador: report on the Fourth year of research 
Henry T.Ingle 
 - Washington  AED  1973 
 - viii, 114p. 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology<br/>Television in education
<br/><br/><label>Dewey Class. No.: </label>370.78  / INT