//-->
Quasi-Experimental Estimates of the Effect of Class Size on Achievement in Norway
Leuven, Edwin, (2021)
Northern lights on PISA 2006 : differences and similarities in the Nordic countries
Matti, Tomas, (2009)
Improving lower secondary schools in Norway : 2011
(2011)
Quasi-experimental estimates of the effect of class size on achievement in Norway
Leuven, Edwin, (2008)
The demand and supply of work-related training : evidence from four countries
Leuven, Edwin, (1999)