Answer:
4-step learning method originally used by noted American Nobel laureate Richard Feynman.
Step-by-step explanation:
What is the Feynman Technique? The Feynman Technique is a 4-step learning method originally used by noted American Nobel laureate Richard Feynman. The main idea behind the technique is to take something that's hard to understand and try to clarify it in your mind by explaining it as if you were talking to a child.