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"Low-Cost Gamification of Online Surveys: Improving the User Experience ..."
Johannes Harms et al. (2015)
- Johannes Harms, Dominik Seitz, Christoph Wimmer, Karin Kappel, Thomas Grechenig:
Low-Cost Gamification of Online Surveys: Improving the User Experience through Achievement Badges. CHI PLAY 2015: 109-113
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