How does users’ freedom of choice, or the lack thereof, affect interface preferences? The research reported in this article approaches this question from two theoretical perspectives. The first of these argues that an interface with a dominant market share benefits from the absence of...

Introduction / Mikolaj Dymek -- About the editors -- About the contributors -- Internal organisational perspectives -- Roleplaying games at work : about management, gamification and effectiveness / Emmanuelle Savignac -- Feeding the red critter : the gamification of project management software /...