🧠Feynman Technique — Learn by Explaining
Turn complex ideas into simple language; find gaps, fix them, and remember longer
The Feynman Technique is a simple, powerful way to master tough topics: explain the concept as if teaching a beginner. Wherever you stumble, you’ve found a knowledge gap — go back, study, and refine your explanation until it flows.
💡 What is the Feynman Technique?
- Explain simply: use plain language, avoid jargon, and pretend your listener is new to the topic.
- Expose gaps: confusion during your explanation reveals exactly what to study next.
- Iterate: refine, simplify, and repeat until your explanation is clear and concise.
🔬 Why it works
- Deep processing: explaining forces you to connect ideas, not just memorize facts.
- Retrieval practice: recalling from memory strengthens long-term retention.
- Metacognition: you immediately see what you don’t understand and can correct it.
- Cognitive load control: simplifying language reduces extraneous load and clarifies the core.
🧠The 4-step formula
- Pick a concept you want to learn.
- Explain it in simple terms as if teaching a novice.
- Find gaps where you hesitate; study those parts again.
- Simplify & refine your explanation; repeat until it’s clear.
🛠️ How to practice
Split the page: left = explanation, right = questions/fixes. Iterate until both sides are clean.
Explain out loud and record. Re-listen to catch fuzzy logic, missing steps, and jargon.
Draw the structure (definitions → rules → examples). Visual sequencing reveals gaps fast.
Rotate a “teacher” role for 5–10 minutes each; peers challenge unclear steps.
📚 When it’s most effective
- Concept-heavy courses (math, physics, programming, economics)
- Before presentations, interviews, or teaching
- After first-pass study to consolidate understanding
- 5' — list key ideas and a beginner question you’ll answer.
- 15' — explain out loud; write a clean paragraph.
- 5' — mark confusion points; review source quickly.
- 5' — refine into a simple 3-step explanation + 1 example.
- Explaining without checking accuracy — always verify with a trusted source.
- Over-simplifying core ideas — keep rigor while using plain language.
- Skipping iteration — the power comes from refine → test → refine cycles.
✅ Quick checklist
- Can I explain the idea in 3–4 simple sentences?
- Do I have one concrete example and a counter-example?
- Where did I hesitate, and what did I review to fix it?
Curated for you by Catzy Queens