TY - BOOK AU - Hovland,Carl Iver,et al TI - Experiments on mass communication PY - 1965/// CY - New York PB - Science Editions KW - Aspectos sociales KW - Aspectos políticos KW - PSICOLOGIA SOCIAL KW - Medios de comunicación de masas N1 - Film evaluation studies -- The orientation film, The Battle of Britain -- General implications derived from the orientation film experiments -- The Audiences Evaluations of Films -- Experimental comparison of alternative presentations -- Effects of films on men of different intellectual ability -- Short-time and long-time effects of an orientation film -- The effects of presenting "One side" versus "both sides" in changing opinions on a controversial subject -- The effect of an audience-paarticipation technique in film-strip presentation -- Summary and evaluation -- Measurement problems encountered ER -