in Hungary. The relation of segregation indices to city size and the fraction of minority students is very similar, and … students …

, gender) on the achievement of eighth grade students using matched student-teacher data from the 1999, 2003 and 2007 TIMSS …-random student-teacher matching is present in these countries, as well, similar to the US, and this can lead to biased estimates of … teacher effects. We deal with this problem using a rich set of student level controls on the one hand, and applying a student …