Great point about forgetting the material. If you really want to learn something you need to review it more than once, and you need to encounter it in more than

Great point about forgetting the material. If you really want to learn something you need to review it more than once, and you need to encounter it in more than one environment / context (unless you're a genius, maybe). It's science, yo. https://en.wikipedia.org/wiki/Spaced_repetition https://en.wikipedia.org/wiki/Spaced_repetition & context based learning --> https://www.ted.com/talks/deb_roy_the_birth_of_a_word https://www.ted.com/talks/deb_roy_the_birth_of_a_word