Friel, Hugh J.2024-04-262024-04-26200410.7275/16132166https://hdl.handle.net/20.500.14394/15968Closed-circuit television Case studies MassachusettsDistance education MassachusettsInteractive videos Case studies MassachusettsVideoconferencing Case studies MassachusettsUniversity of Massachusetts System Case studies.Interaction in a two-way video environment : a case study at the University of Massachusetts.dissertation58437369