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Peer reviewedMoore, George A. B. – Canadian Journal of Educational Communication, 1987
Discusses and compares advantages and disadvantages of large and small computer-based instructional systems. Predicted and actual costs in two systems--PLATO, which uses a mainframe system, and VITAL, a microcomputer-based system--are analyzed, and cost comparisons are made based on class size. (LRW)
Descriptors: Authoring Aids (Programing), Class Size, Comparative Analysis, Computer Assisted Instruction
