Spaced Repetition#

Make cards that are atomic, connected and meaningful.
Use one big deck.
What makes Spaced Repetition better than conventional flashcards is that it manages the review schedule. If you can answer a question correctly, the time interval between reviews gradually expands.
Make cards following the 20 rules of formulating knowledge.
If memorizing something will likely save you five minutes in the future, add it to your preferred Spaced Repetition Software.