◊ expertise reversal effect

• a ⇄ beginner vs. expert thing
• when stuff that's effective for a novice is ineffective for an ◊ expert and vice versa

expertise reversal effect occurs when the instruction that is effective for novice learners is ineffective or even counterproductive for more expert learners

— 📰 Polyglot Tips, Advice, and Strategies – Why You Should Take Them With a Grain of Salt

• ~ passive learning is better for beginners, active learning better for experts
  • ~ passive learning by instruction is effective for beginners, but ineffective for advanced learners
  • ~ learning by exploring is ineffective for beginners, but very effective for advanced learners