Footnote [28]:
This section is a modified excerpt from;

Utsumi, T., W. R. (Bill) Klemm, R. L. Boston, J. Miller, "Low Cost Teleconferencing for Affordable and Accessible Electronic Distance Education," A paper presented at the workshop conducted by T. Utsumi during the International Conference "Information Technology for Competitiveness - Experiences and Demands for Education and Vocational Training" organized by The International Federation of Information Processing (IFIP) Working Group 9.4: Information Technology in Developing Countries on June 19, 1997 at Centro de Tecnologia em Automacao e Informatica (CTAI/SENAI) in Florianopolis, Santa Catarina, Brazil