TY  - BOOK
TI  - Measuring improvements in learning outcomes: : best practices to assess the value-added of schools
SN  - 9789264050228
U1  - 338.9 
PY  - 2008///
CY  - Paros
PB  - OECD
KW  - Schools -- Evaluation -- Statistical methods.
KW  - Education -- Evaluation -- Statistical methods.
KW  -  Educational evaluation -- OECD countries.
KW  - Educational indicators
KW  - OECD countries
ER  -