- vom 13.7.2021
Collaborative Research Centre "Situated Artificial Communicators" at the University of Bielefeld, Germany
In: Artificial Intelligence Review, Jg. 10 H. 3-4, S. 165-1701996
Cognitively motivated episodic memory for a virtual guide
In: ICAART 2012 - Proceedings of the 4th International Conference on Agents and Artificial Intelligence, Jg. 1, S. 524-5272012



Bericht von der 1985er PME-Tagung
In: Zentralblatt für Didaktik der Mathematik, Jg. 18 H. 2, S. 69-711986
Bericht von der 1983er Tagung der American Educational Research Association
In: Zentralblatt für Didaktik der Mathematik, Jg. 83 H. 5, S. 265-2671983



Assessing fifth grade children's rational number knowledge in a non-verbal application context: the darts game
In: Recherches en didactique des mathématiques, Jg. 7 H. 3, S. 51-741986





An event metric and an episode metric for a virtual guide
In: ICAART 2013 - Proceedings of the 5th International Conference on Agents and Artificial Intelligence, Jg. 2, S. 543-5462013



