Wolf, P., Gutmann, B., Eissa, N. Puma, M., & Silverberg, M. (2005). Evaluation of the DC Opportunity Scholarship Program: First year report on participation (NCEE-DCOSP05). Washington, DC: U.S. Government Printing Office.
Wolf, P., Gutmann, B., Eissa, N. Puma, M., & Silverberg, M. (2005). Evaluation of the DC Opportunity Scholarship Program: First year report on participation (NCEE-DCOSP05). Washington, DC: U.S. Government Printing Office.