Finally, the present KCP was conducted with a sample of school-aged children from a small-town in eastern Pennsylvania and with mostly Caucasian children. Future KCP applications could be examined in schools with more regional and ethnic diversity, and they could evaluate the ideal age for which the KCP would have the most lasting impact on healthy behavior choices in children. Past research has documented that preschool-aged children respond well to many KCP components, especially the offer of small rewards and the availability of peer models