Baumert, Jürgen Max Planck Institute for Human Development, Max Planck Society;
Köller, O., Baumert, J., & Bos, W. (2014). TIMSS - Third International Mathematics and Science Study: Dritte internationale Mathematik- und Naturwissenschaftsstudie. In F. E. Weinert (Ed.), Leistungsmessungen in Schulen (3rd, rev. ed., pp. 269-284). Weinheim: Beltz.