Oesterreich, Detlef Center for Educational Research, Max Planck Institute for Human Development, Max Planck Society;
Oesterreich, D. (2003). The impact of political knowledge and democratic competencies on desirable aims of civic education: Results from the German contribution to the IEA Civic Education Project. SOWI-Onlinejournal, (1). Retrieved from http://www.sowi-onlinejournal.de/2003-1/project-oesterreich.htm.