This report describes the state-of-the-art of audio cassette technology (ACT) and reports findings from field tests, case studies, and pilot projects in several countries which demonstrate the potential of audio cassettes as a medium for communicating with rural people. Specific guidance is also offered on how a project can use cassettes as a…

Although there is a great need for field workers in the process of social change in underdeveloped countries, there are several weaknesses in the field worker system: inadequate supply, narrow range of competence, inadequate quality control, and inflexible learning situations. In order to expand the reach and breadth of such non-formal education…