Although it is commonly thought that people who are bilingual have an advantage in the labor market, studies on this topic have not borne out this perception.The literature, in fact, has found an earnings penalty is associated with bilingualism--people who are bilingual often make less than people who are monolingual in similar jobs. This report…

The effects of teachers' group incentives on student achievement are examined by reviewing theoretical arguments and empirical studies published between 1990 and 2011. Studies from developing countries reported positive effects of group incentives on student test scores. However, experimental studies from developed countries reported insignificant…

The problem of substance use among older youths is often disregarded in prevention research. The prevailing perception has been that prevention programming is developmentally inappropriate for those who are actively experimenting with substances. This project examines the differential effectiveness of youth-driven adaptations of the evidence-based…