This study was conducted to validate the System for Observing Fitness Instruction Time (SOFIT) for measuring physical activity levels of high-school students. Thirty-five students (21 girls and 14 boys from grades 9-12) completed a standardized protocol including lying, sitting, standing, walking, running, curl-ups, and push-ups. Heart rates and…

Inherent in the current school reform movement is an assumption that good schools are effective schools (Cuban, 1998). Effectiveness is usually defined narrowly in terms of academic achievement. Other purposes of schools related to social justice, developing student social skills, student health, or the personal development of students has not…