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Shadish, William – 1998
This digest illustrates the variety of basic and theoretical issues in evaluation with which aspiring evaluators should be conversant in order to claim that they know the knowledge base of their profession. Coverage of the issues includes: the four steps in the logic of evaluation; whether qualitative evaluations are valid; whether it matters if…
Descriptors: Causal Models, Criteria, Evaluation Methods, Evaluation Problems
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Ginsburg, Alan; Rhett, Nancy – American Journal of Evaluation, 2003
A useful evaluation of an education program is one that adds to the body of timely, relevant evidence to increase the likelihood that policy decisions improve program performance. This definition focuses on performance rather than change and recognizes that studies can't guarantee the use of their findings but can only increase the likelihood of…
Descriptors: Evaluation Utilization, Program Effectiveness, Inferences, Scientific Methodology