Ace
Short answer: blurting means reading a topic, closing your notes, writing down everything you can remember on a blank page, then checking your notes and filling the gaps in a different colour. It works because it's retrieval practice, one of the best-supported study techniques there is. Its weakness is that you only check what you thought of, so follow it up with questions that cover the whole topic.
What is the blurting method?
Blurting is a revision technique where you "blurt" everything you know about a topic onto a page from memory, without looking at your notes. Then you compare what you wrote with your notes and mark what you missed or got wrong. It's become one of the most shared revision tips on StudyTok, mostly because it's quick and needs nothing but paper and a pen.
Why does blurting work?
Blurting is a form of retrieval practice: pulling information out of memory instead of reading it again. That effort is what strengthens memory. Roediger and Karpicke (2006) found that students who practised recalling a text remembered much more of it a week later than students who reread it, even though the rereaders felt more confident.
It also beats some techniques that feel more "active". Karpicke and Blunt (2011) compared students who practised recalling science texts with students who built detailed concept maps of them. On a test a week later, the retrieval group did better, including on questions that required making inferences. Most students had predicted the opposite. A major review of study techniques rated practice testing as one of the two most effective methods for learning (Dunlosky et al., 2013). More on why in active recall vs re-reading.
How do you do the blurting method?
- Pick a small topic. One lecture, one section, one process. "The whole of biology" is too big to blurt usefully.
- Read or review it once. Focus on understanding, not memorising every word.
- Close everything. Notes away, phone away.
- Blurt. On a blank page, write down everything you remember: key terms, definitions, steps, diagrams, examples, formulas. Don't worry about neatness or order. Set a timer for 5–10 minutes and keep going until you're stuck.
- Check. Open your notes and compare. Add everything you missed or got wrong in a different colour pen.
- Focus on the colour. The second-colour notes are your study list. Review those parts.
- Blurt again later. Repeat the same topic a day or a few days later. You should see less and less of the second colour. Our spaced repetition schedule suggests when.
What's the problem with blurting?
Blurting only shows you gaps in what you thought to write. If you forgot a whole sub-topic, you may not notice it's missing, because nothing reminds you of it. And checking a page of scribbles against your notes is easy to rush. Three fixes:
- Use headings as prompts. Before blurting, write down only the section headings from your notes, then blurt under each. That way every part of the topic gets a turn.
- Check carefully, line by line. Go through your notes in order and tick off each point, rather than skimming.
- Follow up with questions. Questions cover the whole topic, including the parts you forgot existed, and they tell you immediately whether you're right. Getting feedback on your answers is what turns practice into learning (Butler & Roediger, 2008).
That last step is where Ace fits: upload the lecture you just blurted and it turns it into questions covering the whole thing (multiple choice, putting steps in order, labelling diagrams), each showing the exact line from your notes it came from. Blurt first to see what you remember, then answer questions to catch what you missed.
Frequently asked questions
Is blurting good for exams?
Yes. It's a form of retrieval practice, which research consistently finds beats rereading for long-term memory. It works best combined with practice questions, which cover the parts you might not remember to write.
How long should a blurting session be?
About 5–10 minutes of writing per small topic, plus the time to check and fill gaps. Short and frequent beats one long session.
Is blurting better than flashcards?
They're both retrieval practice and work well together. Blurting is great for seeing how ideas connect across a topic; flashcards and practice questions are better for checking specific facts and catching gaps.
Can you blurt out loud instead of writing?
Yes. Explaining a topic out loud from memory, then checking your notes, uses the same principle. Writing makes it easier to see exactly what you missed.
Sources
- Roediger, H. L., & Karpicke, J. D. (2006). Test-enhanced learning: Taking memory tests improves long-term retention. Psychological Science, 17(3), 249–255.
- Karpicke, J. D., & Blunt, J. R. (2011). Retrieval practice produces more learning than elaborative studying with concept mapping. Science, 331(6018), 772–775.
- Dunlosky, J., Rawson, K. A., Marsh, E. J., Nathan, M. J., & Willingham, D. T. (2013). Improving students' learning with effective learning techniques. Psychological Science in the Public Interest, 14(1), 4–58.
- Butler, A. C., & Roediger, H. L. (2008). Feedback enhances the positive effects and reduces the negative effects of multiple-choice testing. Memory & Cognition, 36(3), 604–616.
