"Past, present and future applications of the communications satellites — Use of the satellites for educational purposes — The problems raised by their use — Need for rigorous planning. This article is based on a talk given in September 1967, to the American Psychological Association." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 2083, topic code 09)