sCool: Impact on Human-Computer Interface Improvements on Learner Experience in a Game-Based Learning Platform. - Martin Sackl; Alexander Steinmaurer; Christopher Cheong; France Cheong; Justin Filippou; Christian Gütl (ICL (1), 2020)

Engagement in In-Game Questionnaires - Perspectives from Users and Experts. - Alexander Steinmaurer; Martin Sackl; Christian Gütl (iLRN, 2021)