"This work studies the problems of audio-visual education, chiefly those concerning the teacher and his contact with his pupils — Understanding, a barrier to communication — Tasks of instruction and reception by the pupils — Next it examines the various materials which the teacher can use for ... communication: the blackboard, pictures and photos, posters, cartoons and comics, graphs, maps and globes, 3-dimensional media, sound equipment, films, television and the teaching machine; a section is devoted to each of these media." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 2485, topic code 510) more

"The moral problems raised by the qualitative and quantitative advance in mass communication media in modern societies: direction and dimensions of the changes, analysis of the new ways of thinking connected with the function and role of the mass media in the capitalist and communist countries, the ... resulting code of ethics (freedom, right to information, truth and accuracy) and the responsibility of the communications media (due) to the government, the authorities and the public, in the field of social communications." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 2082, topic code 04, 06) more