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Sponsor-A-Scholar: Long-Term Impacts of a Youth Mentoring Program on Student Performance.
Johnson, Amy W., (1999)
Evaluating the Performance of Philadelphia's Charter Schools.
Zimmer, Ron, (2008)
ABCTE Teachers in Florida and Their Effect on Student Performance.
Tuttle, Christina Clark, (2009)
An Evaluation of the Long-Term Impacts of the Sponsor-A-Scholar Program on Student Performance. Final Report to the Commonwealth Fund.
Johnson, Amy W., (1998)
Schools and labor market outcomes
Crawford, David L., (1997)