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Stapleton, David C.; Bell, Stephen H.; Hoffman, Denise; Wood, Michelle – American Journal of Evaluation, 2020
The Benefit Offset National Demonstration (BOND) tested a $1 reduction in benefits per $2 earnings increase above the level at which Social Security Disability Insurance benefits drop from full to zero under current law. BOND included a rare and large "population-representative" experiment: It applied the rule to a nationwide, random…
Descriptors: Federal Programs, Public Policy, Experiments, Comparative Analysis
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Institute of Education Sciences, 2016
On October 14, 2016, the National Center for Special Education Research (NCSER) and the National Center for Education Research (NCER) in the Institute of Education Sciences (IES) convened a group of experts to gain insights and advice on how best to support the advancement of evidence beyond an efficacy study. Discussion followed five topics of…
Descriptors: Educational Research, Evidence, Instructional Effectiveness, Replication (Evaluation)