At CPRE he is the principal investigator and a team member of a number of evaluations, including the evaluation of team-based schooling in Cincinnati, the national evaluation of the America's Choice comprehensive school reform design, and the evaluation of a partnership between the Merck Institute for Science Education and school districts in New Jersey and Pennsylvania. At the Graduate School of Education at the University of Pennsylvania he teaches about the instructional and policy uses of assessment. Jon can be contacted at jons@gse.upenn.edu.