Extracurricular educational programs and school readiness
evidence from a quasi-experiment with preschool childrenWuppertal : Bergische Univ. Wuppertal, 2014
The effect of free primary school choice on ethnic groups
evidence from a policy reformWuppertal : Bergische Univ. Wuppertal, 2011Segregation in primary schools - do school districts really matter?
Evidence from policy reformsWuppertal : Bergische Univ. Wuppertal, 2011