The paper investigates the effect of teacher characteristics (experience, level of education attainment and credentials, gender) on the achievement of eighth grade students using matched student-teacher data from the 1999, 2003 and 2007 TIMSS surveys. The analysis covers European countries, thus...

This paper analyses the justifications and stages of the elaboration of impact studies at the European level, focusing on the various working methods, be it „impact matrix” or the „logic of intervention”, which may be adopted by law-makers, in order to improve the regulation mechanisms...