: Mixing different subjects or types of problems during a single session improves your ability to discriminate between concepts.
: Learning is deeper when it is effortful . If learning feels easy, it is often temporary. Make It Stick: The Science of Successful Learning
: The act of recalling information from memory (e.g., self-quizzing) is more effective than passive review. : Mixing different subjects or types of problems
: Connecting new information to what you already know deepens understanding. Make It Stick: The Science of Successful Learning