Trenaman, Joseph, <br/><br/>
Communication and comprehension :  the report of an investigation, by statistical methods, of the effective communication of educative material and an assessment of the factors making for such communication, with special reference to broadcasting / 
[by] J. M. Trenaman ; edited by E. M. Hutchinson. 
 - xx, 212 páginas :  tablas, diagramas 
<br/><br/>Incluye bibliografía. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación de adultos.<br/>Televisión en la educación.
<br/><br/><label>Dewey Class. No.: </label>301.24  / T792c 1968