This paper is a partial report on a three-year field experiment in participatory educational planning in a suburban school district. It is shown that teachers, administrators, parents, and students, working voluntarily with technical support as a "collateral organization" within a district, can substantially broaden the scope of…

This report describes an investigation into how a school moves from a handful of individual teachers dabbling in alternative assessment strategies to full school implementation of an assessment system. The research was conducted at Bay Park Elementary School in the San Diego (California) City School District, a school participating in a pilot…