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Lapka, Dominik; Wagner, Petra; Schober, Barbara; Gradinger, Petra; Spiel, Christiane – Journal of MultiDisciplinary Evaluation, 2011
Background: In program evaluation interventions are usually examined for global effects but not always for differential effects. The reasoning behind the focus on global effects is that most of the concepts applied in data analyses, and most of the hypotheses being assessed, are variable-oriented. Consequently, existing differential effects will…
Descriptors: Foreign Countries, Research Design, Program Evaluation, Intervention