Probono: An Interaction Concept for Teaching Navigation and Orientation Using Props on a Board

Schild, J., Göttel, T., Huckauf, A., & Fröhlich, B. (2005). Probono: An Interaction Concept for Teaching Navigation and Orientation Using Props on a Board. In L. Kobbelt & S. Müller (Eds.), Virtuelle und Erweiterte Realität: 2. Workshop der GI-Fachgruppe VR/AR (pp. 119–130). Herzogenrath, Germany: Shaker Verlag.