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Heather C. Hill; Anna Erickson – Annenberg Institute for School Reform at Brown University, 2021
Poor program implementation constitutes one explanation for null results in trials of educational interventions. For this reason, researchers often collect data about implementation fidelity when conducting such trials. In this article, we document whether and how researchers report and measure program fidelity in recent cluster-randomized trials.…
Descriptors: Fidelity, Program Effectiveness, Multivariate Analysis, Randomized Controlled Trials


