D. Tarasowa, A. Khalili, S. Auer, and J. Unbehauen. 5th International Conference on Computer Supported Education (CSEDU 2013 ), page 33-42. (2013)13% acceptance rate, nominated for the best-paper award..
A. Khalili, S. Auer, D. Tarasowa, and I. Ermilov. Proceedings of the EKAW 2012, Springer, (2012)16% acceptance rate, nominated for the best-paper award..