Spieß, C. Katharina; Westermaier, Franz; Marcus, Jan - In: DIW Economic Bulletin 6 (2016) 34/35, pp. 422-430
Non-compulsory educational programs including extracurricular school activities, child day care centers, and non-formal educational programs, such as sports or music activities outside of school, make an important contribution to social integration. But to what extent do children and their...