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by Giselle Martinez
Giselle Martinez is a Professor of Psychology and Senior Identity and Access Management (IAM) Consultant. A proud alumna of Menlo College, she now teaches where her own academic journey began. Her teaching centers on helping students understand the psychological foundations of growth across the lifespan while preparing them to navigate academic and career transitions with confidence. Giselle earned her master’s degree in Research from Stanford University and continues conducting research exploring the intersection of education, technology, and user experience—drawing on her background in service design and her current consulting work at Moran Technology in digital identity and access management.
Giselle Martinez
B.A. Menlo College | Psychology
M.S. Stanford University | Research
Teach to Master: Unlock Learning by Teaching Someone Else
Teaching isn’t just about helping someone else grasp a concept—it’s a mental hack that accelerates your own learning. This might sound counterintuitive, but it’s backed by psychological research known as the “protégé effect.” When we teach, we actually internalize knowledge more deeply, and the act of teaching enhances our understanding of the material. To put it simply, the more we explain, the more we understand.
This concept goes beyond just reinforcing what we already know. Teaching forces us to engage with the material in a new way, and it activates cognitive processes that deepen our grasp of complex ideas. Let’s break down why teaching is such a powerful tool for mastering anything and how you can put this technique into practice—starting right now.
The Science Behind Teaching to Learn
The protégé effect suggests that teaching not only reinforces what we know but actually enhances our understanding. When we teach someone else, we are compelled to break down complex ideas and simplify them in a way that others can understand. But here’s the catch: to teach something effectively, you first need to understand it thoroughly yourself.
Teaching engages several cognitive processes, including memory retrieval, and articulation. These processes reinforce neural pathways and help solidify the material in your long-term memory. Every time you explain an idea, you retrieve the relevant information from your memory, which strengthens your ability to recall it later. This is why active recall—one of the most effective learning techniques—is central to teaching.
The Cognitive Benefits of Teaching
Here are a few cognitive processes that make teaching a powerful tool for mastering material:
1. Memory Retrieval: Every time you teach something, you’re actively recalling information from your memory. This strengthens the neural connections associated with that information, making it easier to retrieve later. The more you teach, the more deeply ingrained the material becomes in your mind. Think of it like carving a path through the woods—each time you walk it, the trail becomes clearer and easier to follow.
2. Articulation: Teaching forces you to articulate ideas clearly and logically. Explaining complex concepts in simple terms requires you to organize your thoughts, which improves clarity and understanding. This is why teaching others often leads to insights that you wouldn’t have gained through passive learning alone. It’s like cleaning out a messy drawer—you don’t realize what you’ve stored until you take everything out and sort through it.
3. Metacognition: As you teach, you become more aware of what you know and what you don’t know. This self-awareness prompts deeper reflection and encourages you to address gaps in your knowledge. It’s this process of reflecting on your understanding that leads to improved learning, This feedback is invaluable in the learning process because it highlights where you need to focus your attention. It’s like proofreading your own writing—only by reviewing it carefully do you notice what’s missing or doesn’t make sense.
Why It Works: The Psychological Theories Behind Teaching to Master
Teaching taps into several key psychological principles that facilitate learning:
1. The Feynman Technique: Named after Nobel Prize-winning physicist Richard Feynman, this technique involves breaking down a concept and explaining it in simple, everyday language—as if you were teaching it to someone with no background in the topic. The ability to do this clearly and concisely indicates true comprehension. When you struggle to simplify an idea, it exposes the gaps in your knowledge, prompting further learning. This method is a foundational strategy for using teaching as a tool to master complex material.
2. The Protégé Effect: This well-documented psychological phenomenon demonstrates that people learn material more effectively when they teach it to others. The act of teaching requires you to retrieve information, organize your thoughts, and present content in a coherent way—all of which reinforce and consolidate your own learning. As you prepare to teach, you’re naturally pushed to fill in knowledge gaps, deepen your understanding, and engage more actively with the content, leading to more durable and transferable knowledge.
How to Use Teaching as a Learning Tool Right Now
You don’t need a classroom full of students to tap into the power of teaching. In fact, you can start using this learning technique immediately, with anyone—or even with yourself!
Here’s an actionable step-by-step guide on how to make teaching your secret weapon for mastering new skills or knowledge.
1. Pick a Topic: Choose anything you want to understand better.
2. Find a “Student”: Friend, sibling, plant, or your phone’s voice recorder—it all works.
3. Teach It Simply: Explain it like you’re talking to a 5-year-old. Use analogies, doodles, whatever helps it click. If you get stuck—boom, you just found your learning edge.
4. Ask + Answer: Imagine what your “student” might ask. Use those questions to sharpen your understanding.
5. Reflect + Repeat: What felt easy? What didn’t? Go again, sharper this time.
Why Teaching Accelerates Mastery
It’s one thing to learn information passively, like reading a book or watching a video, but it’s an entirely different experience when you’re actively engaged in teaching. Teaching forces you to interact with the material, which leads to:
1. Deeper Understanding: Teaching requires you to not only know the material but also to organize, simplify, and explain it. This active engagement fosters a deeper understanding of the topic, making it easier to recall later.
2. Increased Retention: The more actively you engage with material—through teaching, reflecting, and answering questions—the stronger the neural connections become, which leads to better long-term retention.
3. Confidence in Your Knowledge: Teaching not only reinforces your understanding but also boosts your confidence in the material.
4. A Higher Level of Learning: Teaching combines many tried and true learning strategies: reading, recall, memorization, and reflection and integrates into a cohesive process that enhances understanding and retention.
The Power of the Protégé Effect
The next time you find yourself struggling to grasp a new concept or skill, try teaching it. You’ll be amazed at how quickly the material clicks into place. By teaching others, you’ll not only help them learn but also accelerate your own learning process. So, pick a topic, find a student (or inanimate object), and start teaching. You’ll be well on your way to mastering it faster than you ever thought possible!
