Treatment effect estimates from a "regression discontinuity design" (RDD) have high internal validity. However, the arguments that support the design apply to a subpopulation that is narrower and usually different from the population of substantive interest in evaluation research. The disconnect between RDD population and the…

There are two mainstream curricula for international school students at the junior high level: the International Baccalaureate (IB) Middle Years Programme (MYP) and the Cambridge International General Certificate of Secondary Education (IGCSE). The former was developed in the mid-1990s and is currently being relaunched in a 21st-century approach.…

Hinds Community College (HCC) engaged in a study that produced the transitional program. This program was in response to high rates of attrition of the college's freshmen classes because of poor academic performance. This dissertation evaluated the effectiveness of the transitional program's main component-the learning community created by placing…

Education researchers, practitioners, and policymakers alike are committed to identifying interventions that teach students more effectively. Increased emphasis on evaluation and accountability has increased desire for sound evaluations of these interventions; and at the same time, school-level data have become increasingly available. This article…

This paper reports the outcomes of a motivation training program for preadolescents. The program consisted of activities, strategies, and 18 mini-lessons designed to enhance preadolescents' academic achievement motivation. Cartoon characters were used to present motivational concepts such as causal attributions, self-efficacy, persistence,…