"Report of the C.E.T.O. research and documentation service on the Cairo conference on educational television — One of the conclusions reached, after the opening sessions of the conference, concerns the need to assess all the needs, first and foremost, on the basis of the various aspects of production and reception." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 373, topic code 410.331.2)