The document defines video conferencing as using computer, video camera and network to conduct live conferences between two or more physically separate locations. It identifies the objectives of using video conferencing in distance education as assisting teaching and learning, facilitating collaboration, and providing access to expertise. The benefits are listed as collaboration across cultures, access for remote/special needs students, and just-in-time training. Limitations include technical difficulties, lack of support, and costs. Video conferencing can enhance learning through motivation, communication skills, connection to resources, and expanded teaching capabilities. There are desktop, ISDN and ATM types of video conferencing using different networks.

14. Features of VC: Time of interaction Synchronous Asynchronous Type of interaction Student-student Student-teacher Student-content Student-machine Learning style Group-based Self-based learning Flexibility Anytime Anyplace Ease of access/use Speed Development Feedback Delivery Instruction Stand-alone medium Multimedia support Cost