Actionable Gamification - Beyond Points, Badges, and Leaderboards
| Auteur | | Yu-Kai Chou |
| Taal | | Engels |
| Type | | Hardcover |
| Categorie | | Kunst & Fotografie |
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| Auteur | | Yu-Kai Chou |
| Taal | | Engels |
| Type | | Hardcover |
| Categorie | | Kunst & Fotografie |