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A Framework for Learning from Null Results
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Jacob, Robin T.; Doolittle, Fred; Kemple, James; Somers, Marie-Andrée – Educational Researcher, 2019
A substantial number of randomized trials of educational interventions that have been conducted over the past two decades have produced null results, with either no impact or an unreliable estimate of impact on student achievement or other outcomes of interest. The investment of time and money spent implementing such trials warrants more useful…
Descriptors: Intervention, Randomized Controlled Trials, Educational Research, Program Effectiveness