Klaus Opwis

Towards understanding the effects of individual gamification elements on intrinsic motivation and performance

Elisa D. Mekler, Florian Brühlmann, Alexandre N. Tuch et al. · Computers in Human Behavior · 2015 · 900 citations

Behavioral Decision Making, Educational Psychology, Individual Differences +16

The Fatigue Scale for Motor and Cognitive Functions (FSMC): validation of a new instrument to assess multiple sclerosis-related fatigue

C. Raselli, Markus Stöcklin, Klaus Opwis et al. · Multiple Sclerosis Journal · 2009 · 570 citations

Visual complexity of websites: Effects on users’ experience, physiology, performance, and memory

Alexandre N. Tuch, Javier A. Bargas-Avila, Klaus Opwis et al. · International Journal of Human-Computer Studies · 2009 · 307 citations

Visual Design, Cognitive Science, Engineering +12

Do points, levels and leaderboards harm intrinsic motivation?

Elisa D. Mekler, Florian Brühlmann, Klaus Opwis et al. · 2013 · 305 citations

The role of visual complexity and prototypicality regarding first impression of websites: Working towards understanding aesthetic judgments

Alexandre N. Tuch, Eva E. Presslaber, Markus Stöcklin et al. · International Journal of Human-Computer Studies · 2012 · 287 citations

Visual Design, Visual Language, Cognitive Science +10