Klieme, Eckhard Max Planck Institute for Human Development, Max Planck Society; Center for Educational Research, Max Planck Institute for Human Development, Max Planck Society;
Klieme, E. (1999). Evaluation report. In E. Klieme, E. Lucius, & E. Zabel (Eds.), Report of the 9th International Biology Olympiad (pp. 29-77). Kiel: Institut für die Pädagogik der Naturwissenschaften.