Habilitations
Dr. Rita Borromeo Ferri
"Wege zur Innenwelt des mathematischen Modellierens"
Post-doc-Stipendiary in the graduate school Educational Development (Bildungsgangforschung) of the University of Hamburg, funded by the German Research Society (DFG)
Thesis published 2011 with Vieweg+Teubner.
Currently: Professor for Didactics of Mathematics at the Faculty of Mathematics and Science at the University of Kassel
Prof. Dr. Mihaela Singer
"Representational Change as a Way to Enhance Mathematics Learning with Understanding"; publication-based habilitation
Currently: Professor at the University of Ploiesti / University of Bucharest (Romania)
Dr. Katrin Vorhölter
"Metakognitive Gruppenstrategien beim mathematischen Modellieren – Konzeptualisierung, Messung und Förderung"
Currently: Deputy Professorship for Didactics of Mathematics at the University of Hamburg
Post-doc-Projects
Dr. Mustafa Çevikbaş
External supported Post-doc-Project to: "Future Mathematics Teacher’s Approach for Assessing Mathematical Modelling Activities"
Prof. Dr. Xinrong Yang
EU-support Post-doc-Project to “Exploring the Eastern and the Western Debate: the Case of Mathematics Teachers’ Professional Knowledge and Students’ Achievement - A Comparative Study between Germany and China”
Currently: Professor at the Southwest University (China)
Prof. Dr. Yan Zhu
Post-doc-project supported by the Foundation of Alexander von Humboldt (Alexander-von-Humboldt-Stiftung) to „Do Migrant Students Really Lag Behind Indigenous Students in Learning? A Secondary Analysis of PISA 2012 Mathematics Data in England, Germany, Hong Kong-China, Shanghai-China, and the United States”
Currently: Professor at the East China Normal University (China)