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Instructional Transaction Theory: Knowledge Relationships among Processes, Entities, and Activities.
Merrill, M. David; And Others – Educational Technology, 1993
Discussion of instructional transaction theory focuses on knowledge representation in an automated instructional design expert system. A knowledge structure called PEA-Net (processes, entities, and activities) is explained; the refrigeration process is used as an example; text resources and graphic resources are described; and simulations are…
Descriptors: Computer Assisted Instruction, Computer Graphics, Computer Simulation, Expert Systems
