The full texts of the five major papers presented at the Singapore seminar comprise the body of this conference report. The seminar was jointly sponsored by the Academy for Educational Development (AED) and the Southeast Asian Ministers of Education Organization's (SEAMEO) Regional Center for Educational Innovation and Technology (INNOTECH): its purpose was to familiarize educators and educational managers of the SEAMEO countries with a film and handbook produced by AED which was designed to provide administrators with the information they need to make policy decisions on the introduction of educational technology into school systems. Individual papers deal with the following topics: 1) systems and educational technology; 2) new developments in the United States in educational technology; 3) the individual's role as educational innovator and change agent; 4) sub-systems of national educational systems; and 5) the application of educational communications technologies in developing countries. (Author/PB)