An implementation analysis conducted as part of a 2-year experimental study of residential and nonresidential treatment programs for the dually diagnosed homeless found significant differ ences in client engagement and retention, as well as unexpected variations in the treatment conditions....

The Project on Incentives in Teaching (POINT) was a three-year study testing the hypothesis that rewarding teachers for improved student scores on standardized tests would cause scores to rise. Results, as described in Springer et al. (2010b), did not confirm this hypothesis. In this article we...