Review of anthropological studies on the Azandi tribe and nomadic tribal groups in southern Sudan, and collection of information through interviews and participant observation, provided the basis for a study of the functioning of and changes in tribal social organization and culture. The study is an attempt to investigate the way in which improved…

Case studies presented by graduate students from the United States and seven other nations dealt with topics in extension education. A system analysis approach to the problems in organizing extension services in developing nations was described, as well as physical and sociocultural problems (including illiteracy) which hinder audiovisual…