S09 Referenced Literature === T. Kunert, User-Centered Interaction Design Patterns for Interactive Digital Television Applications. Springer, 2009. R.-D. Vatavu and I.-A. Zaiti, “Leap Gestures for TV: Insights from an Elicitation Study,” presented at the TVX '14: Proceedings of the 2014 ACM international conference on Interactive experiences for TV and online video, 2014. Google, “The New Multi-screen World: Understanding Cross-platform Consumer Behavior,” pp. 1–46, Aug. 2012. M. Ingmarsson, D. Dinka, and S. Zhai, “TNT: A Numeric Keypad Based Text Input Method,” presented at the CHI '04: Proceedings of the SIGCHI conference on Human factors in computing systems, 2004. Microsoft, “Cross-Screen Engagement: Multi-screen pathways reveal new opportunities for marketers to reach and engage consumers,” pp. 1–41, Mar. 2013. J. Bobeth, J. Schrammel, S. Deutsch, M. Klein, M. Drobics, C. Hochleitner, and M. Tscheligi, “Tablet, Gestures, Remote Control?: Influence of Age on Performance and User Experience with iTV Applications,” presented at the TVX '14: Proceedings of the 2014 ACM international conference on Interactive experiences for TV and online video, 2014. L. Pemberton and R. N. Griffiths, “Usability Evaluation Techniques for Interactive Television,” presented at the Proceedings of HCI International, 2003, vol. 4, pp. 882–886. D. Geerts, R. Leenheer, D. De Grooff, J. Negenman, and S. Heijstraten, “In Front of and Behind the Second Screen: Viewer and Producer Perspectives on a Companion App,” presented at the TVX '14: Proceedings of the 2014 ACM international conference on Interactive experiences for TV and online video, 2014. J. O. Wobbrock, H. H. Aung, B. Rothrock, and B. A. Myers, “Maximizing the Guessability of Symbolic Input,” CHI EA “05: CHI ”05 Extended Abstracts on Human Factors in Computing Systems, Apr. 2005.