Presentation tools such as PowerPoint were initially created to simulate physical slides and have inherited a lot of their limitations. In this dissertation we

Go beyond gamification’s badges and leaderboards with the new edition of the book, first published in 2011, that helped transform education. Going far beyond

Validity is the hallmark of quality for educational and psychological measurement. But what does quality mean in this context? And to what, exactly, does the co

The Workgroup Human–Computer Interaction & Usability Engineering (HCI&UE) of the Austrian Computer Society (OCG) serves as a platform for interdisciplinary -

This book constitutes the refereed proceedings of the 26th International Conference on Conceptual Modeling, ER 2007. Coverage in the papers includes data wareho