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"Badges and XP: An observational study about learning."
Ranilson Paiva et al. (2015)
- Ranilson Paiva, Armando Barbosa, Ezequiel Batista, Daniel Pimentel, Ig Ibert Bittencourt:
Badges and XP: An observational study about learning. FIE 2015: 1-8
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