TY - BOOK AU - Ahn, Thomas AU - Vigdor, Jacob ED - National Bureau of Economic Research TI - The Impact of no child left behind`s accountability sanction on school performance regression discontinuity evidence from North Carolina T2 - NBER Working Paper PY - 2014/// CY - Cambridge PB - NBER KW - NBERWP 20511 KW - E12987.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2014/E12987.pdf ER -