Time pressure mechanisms

1. Player Participation vs Player Contribution (Gamification Achievement Systems Tips)
2. Player-Centric Design vs User-Centric Design (Player-Centric Gamification Tips)
3. Player Performance vs Player Scores (Gamification Player Progression Tips)
4. Points vs Badges (Player-Centric Gamification Tips)
5. Player Experience vs Player Engagement (Gamification Achievement Systems Tips)
6. Player Preferences vs Player Interests (Gamification Achievement Systems Tips)
7. Cognitive Gamification: Intrinsic Motivation Vs. Extrinsic Rewards (Contrasts)
8. Player vs User (Gamification And Bloom's Taxonomy Tips)