Christian Glahn is a senior lecturer at the Institute for Computational Life Sciences and Facility Management at ZHAW, Switzerland. His interdisciplinary research focuses on context-sensitive mobile and web-systems for self-organised learning and professionalisation. He holds a Ph.D. in Educational Technologies and a M.Sc. in Media Education and is involved in technology-enhanced learning for over 20 years and studies mobile and contextual learning for more 15 years. In 2004, Christian coined the concept of micro learning and contributed to several international research projects on technology-enhanced learning. He worked and studied in Austria, Germany, Greece, Switzerland and The Netherlan