Christoph Hölscher is Professor of Cognitive Science at ETH Zurich since 2013; previously assistant and extra-curricular professor at University of Freiburg, Germany, Center for Cognitive Science. Doctorate (2000) and Habilitation (2009) in Psychology at University of Freiburg. Project manager in IT industry from 2000-2003 (User-adaptive systems, usability). Visiting positions: University College London, honorary senior research fellow Bartlett School of Architecture / Space Syntax group (since 2007). Visiting professor at UC Santa Barbara, departments of Geography and Psychology (2011 & 2012). Visiting researcher and project manager at University of Freiburg / SFB/TR8 Spatial Cognition (2013-2014).