Adapting a virtual agent’s conversational behavior by social strategies
In: KI 2013: Advances in Artificial Intelligence, Jg. 8077, S. 288-291



Combining multi-sensory stimuli in virtual worlds - a progress report
In: Virtual Augmented and Mixed Reality. Designing and Developing Augmented and Virtual Environments, Jg. 8525, S. 44-54

A computational model of cooperative spatial behaviour for virtual humans
In: Representing Space in Cognition: Interrelations of behaviour, language, and formal models, Jg. 8, S. 147-168
Computersimulationen in der mathematikdidaktischen Grundlagenforschung
In: Mathematikdidaktik im Wissenschaftsgefüge - Festschrift für Elmar Cohors-Fresenborg, Jg. FMD 40.2 (Band 2), S. 179-193


Embodied cooperative systems: From tool to partnership
In: Collective Agency and Cooperation in Natural and Artificial Systems, Jg. 122, S. 63-79
Estimation and children's concept of rational number size
In: Estimation and mental computation, Jg. 1986, S. 103-111


Fehlererkennende Registermaschinen in Codd's Zellularraum
In: Beiträge zur Theorie der Polyautomaten - Dritte Folge, Jg. 8, S. 152-176





