Evidence-Based Learning

Feynman Technique: Master Concepts by Teaching Them Simply

The Feynman Technique is a powerful learning method that helps you understand complex concepts by explaining them in simple terms, as if teaching them to someone else.

Person teaching a concept on a whiteboard - Feynman technique

What is the Feynman Technique?

Named after Nobel Prize-winning physicist Richard Feynman, this learning method is based on his approach to understanding complex topics. The technique involves explaining concepts in simple language, as if teaching them to someone with no background in the subject.

The Science Behind It

The Feynman Technique works because it forces you to confront gaps in your understanding. When you try to explain something simply, you quickly discover where your knowledge is incomplete or where you're relying on jargon or memorization rather than true understanding.

Why It Works

The technique leverages several cognitive principles: active recall (retrieving information from memory), elaboration (connecting ideas to existing knowledge), and metacognition (awareness of your own understanding). By simplifying complex ideas, you build stronger neural connections and deeper comprehension.

Feynman's Philosophy

Richard Feynman believed that if you couldn't explain something in simple terms, you didn't truly understand it. His approach to physics education revolutionized how complex scientific concepts were taught, making them accessible to students at all levels.

The Four Steps of the Feynman Technique

The Feynman Technique consists of four key steps that guide you from initial learning to mastery:

StepDescription
1. Identify the ConceptChoose a specific topic or concept you want to learn and write it at the top of a blank page
2. Teach It SimplyExplain the concept in simple language as if teaching it to someone who has no background in the subject
3. Identify GapsReview your explanation, identify areas where you struggled or used complex terminology, and revisit your source material
4. Simplify and Use AnalogiesRefine your explanation using analogies, simple language, and concrete examples until you can explain the concept clearly

The power of this technique lies in its iterative nature. Each time you go through the process, your understanding deepens and becomes more robust.

Practical Application Example

Let's see how the Feynman Technique might work in practice with a concept like "photosynthesis":

  1. Identify: Write "Photosynthesis" at the top of your page
  2. Teach Simply: "Photosynthesis is how plants make their own food. They take sunlight, water, and carbon dioxide from the air and turn it into sugar and oxygen. The sugar is food for the plant, and the oxygen is released into the air for us to breathe."
  3. Identify Gaps: You realize you don't fully understand how the plant actually converts these ingredients into sugar, or what role chlorophyll plays
  4. Simplify and Use Analogies: After studying more, you refine your explanation: "Photosynthesis is like a solar-powered food factory. The plant's leaves contain chlorophyll, which is like a solar panel that captures energy from sunlight. This energy powers a chemical reaction that transforms carbon dioxide and water into glucose (sugar) and oxygen. It's similar to how a baker might combine ingredients to make bread, except the plant uses sunlight as the energy source instead of an oven."

Research and Evidence

While the Feynman Technique itself hasn't been studied as extensively as some other learning methods, its components are well-supported by educational research:

  • Chi et al. (1994) found that self-explanation—a key component of the Feynman Technique—significantly improves problem-solving abilities and conceptual understanding
  • Nestojko et al. (2014) demonstrated that studying with the expectation of teaching leads to better organization of knowledge and enhanced memory
  • Fiorella & Mayer (2013) showed that students who learned by teaching others developed deeper understanding than those who learned for themselves
  • Dunlosky et al. (2013) rated self-explanation and teaching as "moderate utility" learning techniques in their comprehensive review
  • Bjork & Bjork (2011) found that the "desirable difficulty" created by simplifying complex concepts enhances long-term retention

These studies support the effectiveness of the teaching-based approach that forms the foundation of the Feynman Technique. The cognitive processes involved—retrieval, elaboration, and metacognition—are all well-established principles in learning science.

“If you can't explain it simply, you don't understand it well enough.” — Often attributed to Albert Einstein, this quote captures the essence of the Feynman Technique

How Memo Implements the Feynman Technique

Memo incorporates the principles of the Feynman Technique into its learning platform to help you develop deeper understanding:

“Memo's explanation-based learning tools encourage you to articulate concepts in your own words, helping you identify and fill gaps in your understanding.”

Here's how Memo helps you leverage the Feynman Technique:

  • Explanation prompts that ask you to describe concepts in simple terms
  • Feedback on your explanations to help identify areas of confusion
  • Tools for creating concept maps and visual representations
  • Features that encourage teaching and sharing knowledge with peers
  • Integration with other evidence-based learning techniques for maximum effectiveness

For educators, Memo provides tools to implement the Feynman Technique in the classroom, helping students develop deeper understanding and metacognitive skills.

Get started with Memo today and experience the power of evidence-based learning techniques.

Study Smarter, Not Harder
Study Smarter, Not Harder