“…Monitoring eye movements has become an invaluable method for psychologists who are studying many aspects of cognitive processing, including reading, language processing, language production, memory, and visual attention (Cherubini, Nüssli, & Dillenbourg, 2008;Duchowski, 2003;Griffin, 2004;Griffin & Oppenheimer, 2006;Meyer & Dobel, 2003;Meyer, van der Meulen, & Brooks, 2004;Rayner, 1998;Spivey & Geng, 2001;Trueswell & Tanenhaus, 2005; G. Van Gompel, Fischer, Murray, & Hill, 2007). Although recent technological advances have made eyetracking hardware increasingly robust and suitable for more active scenarios (Land, 2006(Land, , 2007, current software can register gaze only in terms of predefined, static regions of the screen.…”