This article is a commentary for the special issue on the Early Development Instrument (EDI), a community tool to assess children's school readiness and developmental outcomes at a group level. The EDI is administered by kindergarten teachers, who assess their kindergarten students on 5 developmental domains: physical health and well-being, social…

Describes the effects of one community's concept of readiness for school on children in a kindergarten class. Of particular interest was the effect on children's understanding of their roles as students. The concept of readiness provided the framework for instructional activities and helped parents understand their children's roles as students.…