The Feynman Technique is a four-step process for understanding any topic. This technique rejects automated recall in favor of true comprehension gained through selection, research, writing, explaining, and refining.
Since the root of this technique involves explaining the concept, you could execute it in a number of ways – including literally grabbing a friend and explaining to them what you’re learning. However, you don’t always have willing friends at hand, so here’s the simpler method that just involves a sheet of paper.
That’s it!