A new study School Choice: Evidence and Recommendations by the Great Lakes Center for Education Research and Practice is a set of papers by leading scholars on the topic including the most recent information on:
-Philosophical frameworks
-Legislation
-Litigation
-Policy
-Funding of advocacy
-Working conditions
-Innovations
-Race, class and achievement
-Impact on traditional education
A good summary of the topics. The study provides hope for the future of alternatives but raises cautions.