Through the integration of high speed computer networks and interactiv
e multimedia workstations, the IRI (Interactive Remote Instruction) sy
stem creates a geographically dispersed virtual classroom. Each studen
t participates in a lesson using a personal workstation which can be u
sed to view multimedia lectures, to make presentations, to take notes
in a multimedia notebook and to interact via audio/video and shared co
mputer tools. We compare this approach with other modes of instruction
and describe lessons learned from the instructor, student and technic
al perspectives.