In multisite trials, learning about treatment effect variation across sites is critical for understanding where and for whom a program works. Unadjusted comparisons, however, capture "compositional" differences in the distributions of unit-level features as well as "contextual" differences in site-level features, including…

In multisite trials, learning about treatment effect variation across sites is critical for understanding where and for whom a program works. Unadjusted comparisons, however, capture "compositional" differences in the distributions of unit-level features as well as "contextual" differences in site-level features, including…

This paper considers recent efforts to conduct experimental and quasi-experimental evaluations of career and technical education programs. It focuses on understanding the counterfactual, or control population, for these program evaluations, discussing how the educational experiences of the control population might vary from those of the treated…

As demand for skilled labor increases, policymakers in an increasing number of developing countries have turned toward vocational education and training (VET) to educate and prepare students. The United Nations Educational, Scientific and Cultural Organization (UNESCO) published a 2012 report "acknowledging the need for [VET] to contribute to…

Young people have been hit especially hard by changes in the labor market over the past decades. Unemployment among 16- to 24-year-olds increased the most of any age group during the recent recession, and remains more than double that among older adults. The unemployment rate is especially high for young people without high school diplomas.…