Skip to content

Lesson 4 of 6 · 9 min

Making it last with spaced review

We quickly forget what we have learnt only once. Spaced review cards make learning last.

As early as 1885, Ebbinghaus described the forgetting curve: without review, what you have just learnt fades quickly. The review by Cepeda and colleagues shows that spreading reviews out over time leads to much better retention than grouping them. A one-hour training session with no follow-up is therefore largely lost a month later.

In Review, Learnya creates a deck of cards from a document or a topic. Each learner finds the cards due that day in the “Today” screen. They say whether the answer came easily, with difficulty or not at all, and the FSRS spaced repetition algorithm works out when to show each card next.

  1. Go through the suggested cards.
  2. Reword an ambiguous question and delete a duplicate.
  3. Share the deck with the participants at the end of the training.
  4. Recommend a few minutes a day rather than one long session.

References

  1. Cepeda, Pashler, Vul et al. (2006). Distributed practice in verbal recall tasks: A review and quantitative synthesis. Psychological Bulletin 132(3), p. 354–380. doi.org/10.1037/0033-2909.132.3.354
  2. Ebbinghaus (1885). Ueber das Gedächtnis: Untersuchungen zur experimentellen Psychologie. Leipzig, Duncker & Humblot. English translation: Memory, Teachers College, Columbia University, 1913. catalogue.bnf.fr/ark:/12148/cb30393051c