Monographie (Autorenschaft)
U.S. Math Performance in Global Perspective: How Well Does Each State Do at Producing High-Achieving Students?
Ludger Wößmann, E.A. Hanushek, P.E. Peterson
Program on Education Policy and Governance, Harvard University, Cambridge, MA, 2010
PEPG Report No. 10-19
Program on Education Policy and Governance, Harvard University, Cambridge, MA, 2010
PEPG Report No. 10-19