Gamification metrics

1. Performance Metrics vs Engagement Metrics (Gamification Achievement Systems Tips)
2. Gameplay Difficulty vs Player Skill Level (Gamification Player Progression Tips)
3. Player Data vs Game Data (Gamification Achievement Systems Tips)
4. Player Challenges vs Game Challenges (Gamification Player Progression Tips)
5. Player Goals vs Player Missions (Gamification Player Progression Tips)
6. Skill Progression vs Ability Progression (Gamification Player Progression Tips)
7. Player Path vs Player Journey (Gamification Player Progression Tips)
8. Player Objectives vs Game Objectives (Gamification Achievement Systems Tips)
9. Player Learning vs Player Progression (Gamification Player Progression Tips)
10. Achievement vs Progression (Player-Centric Gamification Tips)
11. Player Choices vs Player Actions (Gamification Player Progression Tips)
12. Gameplay Strategies vs Player Strategies (Gamification Player Progression Tips)
13. Player Expectations vs Player Satisfaction (Gamification Player Progression Tips)
14. Cognitive Fluency Vs. Disfluency in Gamification (Contrasted)
15. Player Metrics vs Game Metrics (Gamification Achievement Systems Tips)
16. Player Motivation vs Player Satisfaction (Gamification Achievement Systems Tips)
17. Game Completion vs Player Completion (Gamification Player Progression Tips)
18. Game-Based Learning vs Gamified Learning (Player-Centric Gamification Tips)