136 pubs · 879 cites · h-index 15
Technische Universität Braunschweig
2015 - Present
Leibniz Institute for Educational Media | Georg Eckert Institute
2007 - 2025
Leibniz Association
2015 - 2015
DIPF | Leibniz Institute for Research and Information in Education
2007 - 2010
Max Planck Society
2000 - 2007