Falch, Torberg; Nyhus, Ole Henning; Strom, Bjarne - Institutt for Samfunnsøkonomi, Norges … - 2013
This paper exploits that students at age 16 in Norway are randomly selected into one compulsory exit exam in either mathematics or languages. A few days before the actual exam day, the students are notified about exam subject. The students have an intensive preparation period, and preparation in...