Descriptor
| Costs | 1 |
| Economic Factors | 1 |
| Educational Needs | 1 |
| Instructional Systems | 1 |
| Life Cycle Costing | 1 |
| Man Machine Systems | 1 |
| Systems Development | 1 |
Source
| Journal of Educational… | 1 |
Author
| Watson, P. A. | 1 |
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Peer reviewedWatson, 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
