"Education by means of films — The following subjects are discussed: the teacher, the child and the film, place of the film in various subjects, technical considerations (problems of production, of the use and appreciation of the film)." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 1106, topic code 310.320, 39)