Type your term-definition pairs, then drill yourself with flip cards.
Build my deck ↓Flashcards are effective because they force active recall, the act of pulling information out of your memory rather than just recognizing it on a page. This is different from re-reading notes or highlighting a textbook, which feels productive but mostly just creates familiarity. Every time you try to answer a flashcard before flipping it, you strengthen the neural pathway to that memory, an effect researchers call the testing effect.
The best flashcards are atomic, meaning each card tests exactly one fact or concept rather than a whole paragraph of information. If a definition has three parts, consider splitting it into three cards. Write the term side as a clear, specific prompt and keep the definition side concise so you can check your answer at a glance. Avoid vague cards like "explain photosynthesis," and instead ask something answerable in one clear statement.
Spaced repetition means reviewing flashcards at increasing intervals over time, rather than all at once. Cards you get wrong should come back sooner, while cards you consistently get right can wait longer before your next review. Even without dedicated spaced-repetition software, you can approximate this by shuffling your deck and reviewing it on multiple separate days leading up to an exam instead of just once.
In the final day or two before a test, do a full pass through your deck and mentally flag any card that takes more than a couple seconds to answer confidently. Those are your weak spots. Spending your last study session focused only on those cards is far more efficient than reviewing everything equally.