The study of physical activity behavior in youth generally lacks a sufficient theoretical foundation for examining variables that influence that behavior. This is a major limitation because theory guides the search for determinants of behavior and the subsequent interplay between research findings and application. Theory offers a systematically…

Childhood obesity and its long-term health implications should be of major concern to science educators. In an effort to support teachers and youth about this growing problem, a five-unit, 19-lesson module entitled Choice, Control, and Change (C3) was developed at Teachers College Columbia University. C3 is a standards-driven and inquiry-based…