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| Evaluation Methods | 1 |
| Field Tests | 1 |
| Program Implementation | 1 |
| Research Methodology | 1 |
| Research Problems | 1 |
| Validity | 1 |
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| Educational Evaluation and… | 1 |
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| Altschuld, J. W. | 1 |
| Hines, C. V. | 1 |
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Peer reviewedAltschuld, J. W.; Hines, C. V. – Educational Evaluation and Policy Analysis, 1982
External and implementation factors and their potential threats to field test validity and the practical realities of the field testing process on results are discussed. External factors include site selection, negotiations, contracts, site monitoring, training, and type of product. Implementation factors include motivation, dependence on local…
Descriptors: Evaluation Methods, Field Tests, Program Implementation, Research Methodology
