Beiträge in SammelbändenChildren who attend formal day care do better in school – even many years later in secondary school
Spieß, C. Katharina; Büchner, Charlotte (2008)
In: Headey, Bruce; Holst, Elke (Hrsg.): A Quarter Century of Change: Results from the German Socio-Economic Panel (SOEP). Berlin: 11–17