Während Qualifikationen und Kompetenzen, die auf informellem Wege erworben werden, immer mehr Beachtung finden, stellt sowohl deren Darstellung als auch die Anerkennung ein meist unüberwindbares Hindernis für Ausstellende und Erwerbende dar. Vermehrt wird unterdessen von klassisch papiergebundenen auf digitale Teilnahmezertifikate umgestellt, um den Nachweis von Kompetenzund Qualifikationserwer...

2 INTRODUCTION User generated content (UGC) is the cornerstone of social and online marketing. However, the key challenge for online marketers to leverage UGC is to encourage users to generate more quality content. To overcome this burden, practitioners have started to use video game concepts such as badges, leaderboard, and points to encourage users, under the umbrella of an approach called Ga...

In this paper we describe a novel wearable interaction device that is based on the principle of a badge reel often found in corporate environments. Our prototype device is composed of hardware components from an ordinary off-the-shelf game pad. Preliminary results of a user study show that the device allows for a more accurate and intuitive interaction than an ordinary game pad when performing ...