TY - CHAP U1 - Konferenzveröffentlichung A1 - Steimle, Jürgen A1 - Huber, Jochen A1 - Lukosch, Stephan T1 - Disruptive User Interfaces for Technology-enhanced Learning: a Taxonomy T2 - IATEL : interdisciplinary approaches to technology-enhanced learning ; international conference, which took place in May 2009 at TU Darmstadt Y1 - 2011 SN - 978-3-8309-2481-4 SB - 978-3-8309-2481-4 SP - 339 EP - 352 PB - Waxmann CY - Münster ER -