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In: Proceedings of the 11th International Conference on Intelligent Virtual Agents (IVA 2011), Jg. 6895, S. 350-3622011
Let's talk topically with artificial agents! Providing agents with humanlike topic awareness in everyday dialog situations
In: Proceedings of the 4th International Conference on Agents and Artificial Intelligence (ICAART), Jg. 2 H. 2012, S. 62-712012
On children's quantitative concept of rational number: construct and estimate the sum
In: Proceedings of the fifth annual meeting: Montréal Sept. 29 - Oct. 1, 1983 = actes de la cinquième rencontre annuelle / PME-NA, North American Chapter of the International Group for the Psychology of Mathematics Education, Jg. vol. 2, S. 272-2791983
How useful are virtual worlds?
In: Proceedings of the IFIP 13th World Computer Congress. IFIP transactions: A ; 53, Jg. 3: Linkage and developing countries, S. 191-1921994
Inconsistent student behavior in applicational situations of mathematics
In: Proceedings of the Ninth International Conference for the Psychology of Mathematics Education, Jg. vol. 1: Individual contributions, S. 362-3681985
Processing iconic gestures in a multimodal virtual construction environment
In: Gesture-Based Human-Computer Interaction and Simulation, Jg. 5085, S. 187-1922009
