Extrinsic rewards system

1. Player-Centric Design vs User-Centric Design (Player-Centric Gamification Tips)
2. Player Goals vs Game Goals (Gamification Achievement Systems Tips)
3. Player Objectives vs Game Objectives (Gamification Player Progression Tips)
4. Player Challenges vs Game Challenges (Gamification Achievement Systems Tips)
5. Game Scenario vs Player Scenario (Gamification Player Progression Tips)
6. Social Gamification vs Individual Gamification (Player-Centric Gamification Tips)
7. Gamification: Perceptual Learning Vs Cognitive Learning (Contrasts)
8. Autonomy in Learning vs Structure in Learning (Gamification-Based Learning Tips)
9. Achievement vs Progression (Player-Centric Gamification Tips)
10. Leaderboards Vs. Achievement Badges (Gamification Techniques)
11. Player Objectives vs Game Objectives (Gamification Achievement Systems Tips)
12. Cognitive Gamification: Goals Vs. Objectives (Differences)
13. Difficulty Curve vs Learning Curve (Player-Centric Gamification Tips)
14. Power-Ups vs Boosters (Player-Centric Gamification Tips)
15. Player Experience (PX) vs Player Interaction (PI) (Gamification Achievement Systems Tips)
16. Player Feedback vs Game Feedback (Gamification Achievement Systems Tips)
17. Player Progression vs Player Development (Gamification Achievement Systems Tips)
18. Cognitive Load vs Mental Load (Player-Centric Gamification Tips)