In the global marketplace of ideas, few realms spark as much conflict as religion. For millions of people, it is an integral part of everyday life, reflected by a widely divergent supply of practices and philosophical perspectives. Yet, historically, the marketplace has not always been...

This article argues that policy in relation to education has relied too extensively on the more easily measured costs of production to support a common conclusion of economies of scale in school and/or district size. It argues that there are external costs that increase with size but that can be...