TY  - BOOK
AU  - Kane, Thomas J
AU  - Staiger Douglas O
AU  - National Bureau Of Economic Research
TI  - Estimating Teacher Impacts on Student Achievement: An Experi
PY  - 2008///
CY  - Cambridge
PB  - NBER
UR  - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2008/E287.pdf
ER  -