Background: The philosophical underpinnings of evaluation guidelines set forth by a funding agency can sometimes seem inconsistent with that of the intervention. Purpose: Our purpose is to introduce questions pertaining to the contrast between the instructional program's underlying philosophical beliefs and assumptions and those underlying our…

A time-honored goal of physical education has been to improve children's fitness and health, particularly given increasing evidence that physical activity is associated with short- and long-term health benefits in youth. Given the need to find ways to help children achieve fitness goals, and that students tend to work harder and treat lessons more…

The American Lung Association's Not On Tobacco (N-O-T) program is federally recognized as an accessible and effective option for teen smoking cessation. The program is the most widely used teen smoking cessation program in schools and communities across the U.S. Over a decade of research demonstrates the program's solid evidence base, with…

SEDL is providing analytic and technical support to three large-scale randomized controlled trials assessing the efficacy of promising literacy curriculum in afterschool settings on student academic achievement. In the field of educational research, competition among research organizations and researchers can often impede collaborative efforts in…