TY  - BOOK
AU  - Davis, Alan
TI  - Upping the stakes : using gain scores to judge local program effectiveness in chapter 1
KW  - DISTRITOS ESCOLARES
KW  - EDUCACION COMPENSATORIA
KW  - EDUCACION SUPLEMENTARIA
KW  - EJECUCION DE PROGRAMAS
KW  - MARCADORES
N1  - Mayo 1992
ER  -