The increasing ability of social policy researchers to conduct randomized controlled trials (RCTs) at low cost could revolutionize the field of performance-based government. RCTs are widely judged to be the most credible method of evaluating whether a social program is effective, overcoming the demonstrated inability of other, more common methods…

This paper outlines a possible approach to implementing the Social Entrepreneurship initiative, focused on building a body of research-proven program models/strategies, and scaling them up, so as to produce major progress in education, poverty reduction, crime prevention, and other areas. The paper summarizes the rationale for this approach, then…

This paper proposes a strategic federal investment of $3 billion in the relatively small number of social interventions (i.e., programs, practices, strategies) shown in scientifically-rigorous studies to produce sizeable, sustained improvement in the lives of children and youth. Careful analyses show that the benefits of these interventions in…

This paper proposes a new bipartisan initiative to strengthen the effectiveness of U.S. social programs by focusing funds within each program on research-proven projects, practices, and strategies ("interventions"). The proposal seeks neither an increase nor decrease in overall program funding; rather, its central aim is to maximize the…

This document contains a narrative overview of the hierarchy, followed by a one-page graphic summary. The purpose of the hierarchy is to help agency/program officials assess which study designs are capable of producing scientifically-valid evidence on the effectiveness of a STEM education project or practice ("intervention"). More specifically,…

This is a checklist of key items to get right when conducting a randomized controlled trial to evaluate an educational program or practice ("intervention"). It is intended as a practical resource for researchers and sponsors of research, describing items that are often critical to the success of a randomized controlled trial. A significant…