Multi-site randomized controlled trials (RCTs) provide unbiased estimates of the average impact in the study sample. However, their ability to accurately predict the impact for individual sites outside the study sample, to inform local policy decisions, is largely unknown. To extend prior research on this question, we analyzed six multi-site RCTs…

In recent years, researchers and practitioners in the behavioral sciences have profited from a growing literature on delay discounting. The purpose of this article is to provide readers with a brief tutorial on how to use Microsoft Office Excel 2010 and Excel for Mac 2011 to analyze discounting data to yield parameters for both the hyperbolic…

The upcoming reauthorization of the Elementary and Secondary Education Act provides an opportunity to reconsider what factors school performance-reporting systems should include. Critics of No Child Left Behind (NCLB) have pointed to the narrowing effects of the law's focus on mathematics and reading achievement, and they have called for efforts…