Computer-Human Interaction. Cognitive Effects of Spatial Interaction, Learning, and Ability 25th Australian Computer-Human Interaction Conference, OzCHI 2013, Adelaide, SA, Australia, November 25-29, 2013. Revised and Extended Papers - Wyeld, Theodor; Calder, Paul; Shen, Haifeng (Springer International Publishing : Imprint: Springer, 2015)