" This brings us to the first Power Tool that will serve as the foundation for our book: retrieval practice. Retrieval practice is the same thing as the retrieval stage of the learning process: It's when we practice bringing information to mind. We tend to think that most learning occurs during the encoding stage, but a wealth of research demonstrates that learning is strengthened during retrieval. "

― Pooja K. Agarwal , Powerful Teaching: Unleash the Science of Learning