Descriptor
Source
Journal of Educational… | 2 |
Author
Ward, Darrell L. | 1 |
Watson, P. A. | 1 |
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Education Level
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Practitioners | 1 |
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Watson, P. A. – Journal of Educational Technology Systems, 1977
Stresses the interrelation of the components of learning systems and analyzes the categories of costs involved, based on a life cycle assumption. The phases of human subsystem development are explored, and a basic formula is proposed to estimate costs. (VT)
Descriptors: Costs, Economic Factors, Educational Needs, Instructional Systems

Ward, Darrell L. – Journal of Educational Technology Systems, 1977
Documents a system to aid the in-class presentation of information. The various components of the system are described, and a description of several benefits afforded by such a system is presented. (Author/VT)
Descriptors: Classroom Techniques, Computer Assisted Instruction, Computer Oriented Programs, Instructional Systems