Retrieval Practice
Test yourself — don’t just re-read.
What the Research Says
Retrieval practice is the act of pulling information out of your memory, rather than pushing it in. It sounds simple but it is the most powerful revision technique we have — stronger than highlighting, stronger than re-reading, stronger than watching videos. The harder the retrieval feels, the more your long-term memory is strengthening.
Evidence Base
| Study | Finding | Impact |
|---|---|---|
| Roediger & Karpicke (2006) | Students who self-tested once remembered 50% more a week later than those who re-read four times. | Self-testing > re-reading, even when it feels harder. |
| Karpicke & Blunt (2011) | Retrieval practice beat concept-mapping and elaborative study on a delayed test by ~50%. | Works better than other “active” strategies that feel productive. |
| Agarwal et al. (2017) | Low-stakes retrieval quizzes raised GCSE-equivalent test scores by an average of one grade. | Short regular quizzing moves your real exam score. |
| Smith et al. (2016) | Students who practised retrieval scored higher even on questions testing information they didn’t specifically retrieve. | Builds the skill of remembering itself, not just the facts. |
Step-by-Step Method
- 1Study a chunk of content — read through a StudyVault lesson, watch a video, or cover a topic in class. Don’t try to memorise. Just understand.
- 2Close everything — book shut, tab closed, notes flipped over. The whole point is that you cannot see the material.
- 3Write down everything you can remember — no looking back. This is called a “brain dump.” Write until you run out. It should feel uncomfortable.
- 4Check against the source — open the lesson. Mark what you missed in a different colour. Don’t just glance — properly compare.
- 5Target the gaps — re-study only the parts you missed. Not the whole lesson again. Just the holes.
- 6Retest tomorrow — hit the same topic again within 24 hours. The second attempt is where the learning locks in.
Read the lesson on UK river landscapes. Close the tab. Without looking, write down the long profile of the River Tees: where High Force is, what rock band creates the waterfall, where meanders form, and one human modification. Open the lesson and check: did you remember the Whin Sill, Yarm meanders, Cow Green reservoir? Re-study only the gaps.
Cover the case study box on the Holderness coast. Write down: rate of erosion (2 m/year), reason for slumping (boulder clay saturated by rain), one human action that worsens erosion further south (Mappleton sea defences). Check — tomorrow, repeat the test from blank paper. The second attempt is when the facts lock in.
Common Pitfalls
- Peeking. If you look back during the brain dump, you’re not doing retrieval — you’re doing copying. Harder is better.
- Only doing it once. One pass strengthens memory a little. Spaced repeats strengthen it permanently. Come back to the same topic 2–3 times over a week.
- Doing it too soon after studying. If you retrieve while the material is still in short-term memory, it’s too easy to count. Leave at least 30 minutes between studying and testing.
- Stopping when it feels difficult. Desirable difficulty is the whole point. If it feels easy, your memory isn’t being challenged and you’re not learning.
When to Use This
Build it in every week, from the start of Year 10 through to your exams. Aim for 15–20 minutes per subject, two or three times a week. The last two weeks before an exam is when retrieval practice becomes your main tool — swap passive reading for brain dumps and flashcards. On StudyVault, the Knowledge Check and Flashcard buttons in every lesson sidebar are retrieval practice in disguise — use them.