The impact of educational television :   selected studies from the research sponsored by the National Educational Television and Radio Cen ter /  
edited for the Center by Wilbur Schramm. 
 - Urbana :   University of Illinois,   1960. 
 - viii, 247 p. :    ill., tables ;    26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Television in Education.--------
<br/><br/><label>Dewey Class. No.: </label>371.3358