Situation Understanding Bot Through Language and Environment. - Brooks, Daniel J.; Lignos, Constantine; Medvedev, Mikhail S.; Perera, Ian; Finucane, Cameron; Raman, Vasumathi; Shultz, Abraham; McSheehy, Sean; Norton, Adam; Kress-Gazit, Hadas; Marcus, Mitch; Yanco, Holly A. (ACM/IEEE International Conference on Human-Robot Interaction, 2012)