Spokespersons
![](//core.uni-mainz.de/files/2023/08/network-e1692022915102.png)
Speaker | |
![]() |
Zlatkin-Troitschanskaia, Olga Professor of Business and Economics Education Johannes Gutenberg University Mainz |
Co-Speaker | |
![]() |
Hartig, Johannes Professor of Educational Measurement Goethe University Frankfurt / German Institute for International Educational Research (DIPF) |