1. Balfanz, R., Bridgeland, J. M., Bruce, M. & Fox, J. H. (2012). Building a grad nation: Progress and challenge in ending the high school dropout epidemic. Washington, DC: Civic Enterprises, Everyone Graduates Center, America's Promise Alliance, Alliance for Excellent Education.
2. Healthier Students Are Better Learners: A Missing Link in School Reforms to Close the Achievement Gap