00833nam a2200145Ia 4500008004100000020001800041100008600059245017900145260002700324650016900351650001400520856004400534999001900578952009000597171212s9999    xx            000 0 und d  a9780833050496  aMcCombs, Jennifer Sloan;Orr, Nate;Bodilly, Susan J.;Naftel, Scott;Constant, Louay  cMcCombs, Jennifer Sloan;Orr, Nate;Bodilly, Susan J.;Naftel, Scott;Constant, LouayaHours of Opportunity, Volume 2bThe Power of Data to Improve After-School Programs Citywide  bRAND Corporationc2010  aAfter-school programs -- United States -- Case studies; Summer school -- United States -- Case studies; School improvement programs -- United States -- Case studies  aEducation  uwww.jstor.org/stable/10.7249/mg1037-1wf  c352149d352149  001040aCLbCLd2017-12-12l0oLC34.4.H68 2010r2017-12-12 00:00:00w2017-12-12yCBE