Difficulty progression

1. Gameplay vs Game Mechanics (Gamification And Bloom's Taxonomy Tips)
2. Gamify vs Gameful (Gamification And Bloom's Taxonomy Tips)
3. Skill Levels vs Player Levels (Gamification Player Progression Tips)
4. Difficulty Curve vs Learning Curve (Player-Centric Gamification Tips)
5. Learning Content vs Learning Context (Gamification-Based Learning Tips)
6. Achievement vs Mastery (Gamification-Based Learning Tips)