National Academy of Sciences publishes questionable, potentially chance findings on the crime effects of restoring vacant urban lots
Highlights: We review a recently-published article in Proceedings of the National Academy of Sciences reporting findings of a randomized controlled trial that evaluated the effects of restoring vacant urban lots. The article claims that the restoration intervention...Large randomized trial finds “Year Up” workforce training produces major earnings gains for low-income young adults (but longer-term follow-up is needed)
In this report we discuss unusually promising findings from a large, multisite randomized controlled trial (RCT) of the Year Up program for low-income young adults. This newly-published study found earnings effects that are among the largest of any workforce training...Large randomized trial finds state pre-k program has adverse effects on academic achievement. Reform is needed to increase effectiveness.
Highlights: This report discusses new findings from a well-conducted randomized controlled trial (RCT) of Tennessee’s voluntary prekindergarten program for low-income children. This study is the first large RCT of a state-funded pre-k program and one of only two such...When Congressionally-authorized federal programs are evaluated in randomized controlled trials, most fall short. Reform is needed.
Highlights: In the history of U.S. social policy, the federal government has commissioned 13 large randomized controlled trials (RCTs) to evaluate the effectiveness of ongoing, Congressionally-authorized federal programs, such as Head Start, Job Corps, Abstinence...KIPP charter schools—strong, replicated evidence of sizable effects on student achievement
Having just published two Straight Talk reports on the pattern of disappointing effects for most rigorously-evaluated programs, we focus this report on a compelling positive example of demonstrated effectiveness. The example we showcase is the Knowledge is Power...How to solve U.S. social problems when most rigorous program evaluations find disappointing effects (part two – a proposed solution)
Highlights: As discussed in our previous Straight Talk report, the pattern of disappointing effects in most rigorous program evaluations is compelling and needs to be taken seriously if we hope to make progress in solving social problems. We suggest that policymakers,...How to solve U.S. social problems when most rigorous program evaluations find disappointing effects (part one in a series)
Highlights: The ultimate goal of evidence-based policy is to improve people’s lives. This report discusses what we see as the key challenge in achieving that goal: When rigorously evaluated, most social programs and practices are found not to produce the hoped-for...Unreliable findings, published in Pediatrics, regarding the effects of a home visiting program on child obesity
Highlights: We review an article published in this month’s issue of Pediatrics, a leading scientific journal, that reported findings from a randomized controlled trial of an early childhood home visiting program called Minding the Baby. The key reported finding is...Programs that increase college attendance and completion by low-income students: Recent RCT findings
Highlights: In recent years, there has been a dramatic increase in the number of high-quality randomized controlled trials (RCTs) of programs aimed at helping low-income young adults attend and complete college. A key driver of this growth in postsecondary RCTs has...Showing 10 of 41 Reviews