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| Reports - Research | 1 |
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| United States | 1 |
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Hu, Teh-Wei; Stromsdorfer, Ernst W. – 1975
The actual impact of research and demonstration projects in vocational education is evaluated. Criteria for a reliable research design are specified regarding sample size, sample selection, control groups, and economic and educational benefit and cost evaluation. The impact of research and demonstration projects is analyzed in the areas of…
Descriptors: Demonstration Programs, Educational Research, Evaluation Criteria, Federal Programs


