Learn better
Memory techniques that make learning stick
The most dependable study techniques make you retrieve knowledge and revisit it over time. Practice testing and distributed practice have broad evidence behind them. Elaboration, self-explanation, interleaving and dual coding can help when they fit the material. Rereading and highlighting are better used for orientation than as the main test of learning.
Key takeaways
- Recall is a stronger check than recognition.
- Space study across days instead of compressing it into one sitting.
- Mix methods only when they serve the material.
- Feedback turns retrieval into correction, not repetition of errors.
Use retrieval after an online lesson
After a module comparing synchronous and asynchronous learning, close the lesson and answer: “Does asynchronous learning mean there is no teacher feedback?” A plausible first attempt is “Yes, because the teacher is not online at the same time.”
Check the lesson and correct it: asynchronous means participation need not happen simultaneously. A tutor can still comment on an assignment later. Write a second question: “What feedback arrangement would I need in an asynchronous course?” Answer with a response-time expectation and a route for questions.
The next day, answer both questions before opening your notes. Revisit them later in the week and apply the distinction to a real course description. This is an illustrative exercise, not evidence that a particular course or schedule guarantees retention.
Fluency is not mastery
A familiar page can feel easy to read while the ideas remain hard to produce without cues. Recognition asks whether an answer looks right; recall asks you to generate it. Close the book, answer a question, solve a new problem or explain the idea. That productive difficulty gives better information about what is available in memory.
Choose the method by the task
| Method | Best used for | How to do it | Watch for |
|---|---|---|---|
| Retrieval practice | Facts, concepts and procedures | Answer from memory, then check | Retrieving errors without feedback |
| Spacing | Retention over days or months | Revisit after increasing gaps | Intervals so long that every session restarts |
| Self-explanation | Worked examples and reasoning | Explain why each step follows | Paraphrase without checking logic |
| Interleaving | Discriminating problem types | Mix related categories after basics | Mixing unrelated tasks randomly |
| Dual coding | Relations with useful visual form | Combine concise words with a meaningful diagram | Decorative pictures that add load |
| Mnemonics | Arbitrary names or ordered facts | Build a cue and practise recalling from it | Mistaking the cue for understanding |
Choose retrieval over another reread when the goal is later recall
After you understand a short explanation, my default is to close it, answer a question and check the answer. Rereading remains useful for locating information and correcting an error; it is a weaker test of what you can produce without support. For a procedure, perform the procedure rather than reciting its name.
Roediger and Karpicke’s experiments compared studying prose with retrieving it. Repeated study helped more on an immediate test, while retrieval helped more after a delay. The result supports checking retained knowledge; it does not supply a guaranteed percentage improvement for your course.
For a practical check, prepare three questions: one factual, one asking why, and one requiring a new example. Answer before consulting notes, then record which answers were accurate and which needed a cue. Revisit after a gap. Three questions are an original planning choice, not a validated score or a sufficient measure of an entire subject.
A seven-day example study schedule
This seven-day sequence is an adjustable example, not a tested optimal interval or a promise of retention. Shorten the gap when you cannot retrieve the idea; extend it when recall is accurate and you can apply it.
- Day 1: Preview the goal, study one worked example, then answer three questions from memory.
- Day 2: Retrieve the key ideas before reopening notes; correct errors.
- Day 3: Explain the hardest idea aloud and solve a new example.
- Day 4: Take a short mixed quiz that includes earlier material.
- Day 5: Rest from this topic, or use a brief cue-only check.
- Day 6: Reconstruct the main structure on a blank page; revisit only the gaps.
- Day 7: Complete a realistic task under the conditions that matter.
Sleep, breaks and attention support memory
Memory techniques do not cancel the effects of exhaustion or interruption. Protect sleep, work in manageable periods and remove notifications during demanding study. A break can restore attention, but it does not replace retrieval. Highlighting and rereading can help you locate and orient material; follow them with a closed-book check.
Limitations and sensible expectations
No technique guarantees permanent memory or works equally for every kind of content. Prior knowledge, feedback quality, task design and practice conditions matter. Practise the future task and varied examples, then check transfer rather than assuming that recall of one example proves flexible understanding.
Sources and further reading
- Dunlosky, J. et al. (2013), Improving Students’ Learning With Effective Learning Techniques (accessed 23 September 2026)
- Education Endowment Foundation (2021), Cognitive Science Approaches in the Classroom (accessed 23 September 2026)
- Roediger and Karpicke (2006): prose retrieval and delayed retention (accessed 23 September 2026)
Access dates are recorded beside each source. Please report a source or factual concern.