"Analyzes the potential costs and benefits of school choice and discusses policy mechanisms that would maximize its benefits while mitigating its social costs, specifically in terms of racial and religious issues and the promotion of civic values"--Provided by publisher

Do smaller classes boost achievement mainly by helping teachers impart specific academic skills to students with low academic achievement? Or do they do so primarily by helping teachers engage poorly behaving students? The analysis uses the grade 3 to 4 transition in San Diego Unified School...