Remarks
Research Data Centre at IQB is covered by Clarivate Data Citation Index. Work at the Research Data Centre at IQB is carried out in line with the criteria for research data centres established by the German Council for Social and Economic Data (RatSWD). The project is part of the Centre for International Student Assessment (ZIB) funded by the Federal Ministry of Education and Research (BMBF) and The Standing Conference of the Ministers of Education and Cultural Affairs of the Länder in the Federal Republic of Germany.