ELI5: spaced repetition

high confidence

April 28, 2026other

// explanation

// eli5Imagine you want to remember your friend's phone number. If you repeat it over and over right now, you'll forget it quickly. But if you practice it today, then again tomorrow, then a few days later, then a week later, your brain remembers it much better! Spaced repetition is like spreading out your practice sessions with breaks in between, instead of doing it all at once [1][4][5].

// sources

[1]Spaced repetition and the 2357 method - Exams and Revision

Spaced repetition is a scientifically proven method that involves reviewing information at closer intervals, boosting your memory, and making it less likely ...

[2]Spaced repetition - Wikipedia

Spaced repetition is an evidence-based learning technique that is usually performed with flashcards. Newly introduced and more difficult flashcards are shown ...

[3]Spaced Repetition - Award Winning Law School Study Software

Remember 92% using our proven study technique! Our method - spaced repetition - is the single most effective technique for memorization.

[4]Soo.. What is spaced repetition? And how do I practice it? - Reddit

Dec 31, 2021 ... Spaced repetition is a studying technique that increases the TIME IN-BETWEEN review sessions. So, you should still like review information you studied.

[5]Adding Spaced Repetition to Your Study Toolkit - Thrive Center

Mar 13, 2026 ... Spaced repetition is the act of learning and then reviewing at spaced intervals, preferably with increasing intervals between them.

[6]How to Use Spaced Repetition in 3 Minutesvideo

Video by Karl Avillo, MD