Learning by teaching is a method of learning in which you have to teach someone else about a topic that you are studying. This can help you to solidify your understanding of the topic, because you have to teach the information in a way that is easy for the other person to understand. When you go through the steps of teaching someone, it helps to make sure that you are really understanding the material, because if you don’t understand it, then you won’t be able to explain it to the other person. In addition, when you teach someone else about a topic, you might even learn something new about the material that you didn’t know before!