Feedback After Recall: Why You Should Check Every Answer
Feedback, in this article, means checking your answer against the correct one after you try to recall it. You will learn what studies found about feedback after practice tests, how to grade yourself honestly when nobody else is checking, and what to do with the answers you miss. We also show how Practice treats a miss.
Three terms first. A practice test is any attempt to answer from memory, including a flashcard. A lure is a wrong option in a multiple-choice question. Feedback can come immediately, right after your answer, or be delayed, some time later. For the wider research on tests, see the testing effect explained.
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What the research found about feedback
In one study, people read passages and then took a multiple-choice test with immediate feedback, delayed feedback or none. Multiple-choice testing can improve retention, but it can also expose learners to lures that some of them then learn. Compared with no feedback, both immediate and delayed feedback increased correct answers on a later cued-recall test (a test that gives a cue and asks for the answer) and reduced answers copied from the lures. The authors recommend giving feedback when multiple-choice tests are used (Butler and Roediger, 2008).
Two summaries also touch on feedback. A review of retrieval practice reports that it is often effective even without feedback, but that feedback enhances the benefits (Roediger and Butler, 2011). A meta-analysis of 222 classroom studies found that the size of the quizzing benefit varied with several factors, including corrective feedback (Yang et al., 2021). The abstract we read does not say which way feedback pushed the size.
Keep the limits in view. The first study was a laboratory study with passages, and its abstract does not compare immediate and delayed feedback in detail, so we cannot tell you which timing is better. The classroom result is an average across many studies, not a promise for your course. We read only the abstracts.
How to check answers honestly
When you grade yourself, the easy mistake is to be generous. Decide your rules before you start. The table gives one for each common situation. These rules are practical advice, not findings from a particular study.
| Situation | What honest checking looks like | The temptation to resist |
|---|---|---|
| A short fact (a date, a term, a word) | Match the exact term, not the general idea. | Thinking 'I knew that' when you only recognize it now. |
| A definition | Check each required part against your notes. | Counting it right because you got the main point. |
| A worked problem | Compare each step, not only the final answer. | Accepting a right answer reached by a wrong path. |
| A close call | Mark it as a miss unless the missing piece is trivial. | Rounding every near miss up. |
| A lucky guess | Mark it as a miss, or as unsure. | Counting a guess as knowledge. |
Check the answers that felt right as well, not only the ones that felt wrong. A guess or a wrong method can produce a right answer, and you want to catch that. How to quiz yourself shows where this check fits in a full session.
What to do with a miss
- Read the correct answer in full, not just its first few words.
- Cover it, then say or write it again from memory in your own words.
- Name the cause: never learned, mixed up with a similar item, or a card that was unclear. Fix the card if it was unclear.
- Bring the item back soon, then again after a longer gap.
A wrong first try can still be worth something. In five experiments, people who answered questions about concepts before reading an essay did better later than people given extra study time, even when only the pretest questions they missed were counted. The authors conclude that unsuccessful tests can play a part in enhancing future learning (Richland et al., 2009). That study asked questions before reading, not after practice, so it does not test feedback directly, and it used an essay about vision in a laboratory.
A miss only shows up if you commit to an answer first. The active recall guide shows how to build that answer-first habit.
How Practice treats a miss
In Practice you flip a card to see the answer, then mark it yourself as 'Got it' or 'Not yet' by swiping, tapping a button or pressing a key. Because the tool cannot check your answer, the honest-checking rules above apply to how you mark each card. A new card answered wrong goes to box 1. A card in any higher box that you miss goes back to box 1, which means it returns after a wait of 1 day. A right answer moves a card up one box.
The boxes are a simple model inspired by the Leitner system, with waits of 1, 2, 4, 8 and 16 days. That is a design choice, not a tested optimum, and we make no promise about its results. You can try it with a starter deck of learning science terms.
Common mistakes
- Skipping the check because the quiz was short. Retrieval practice is often effective without feedback, but feedback enhances the benefits (Roediger and Butler, 2011). A ten-second check is cheap.
- Checking only the answers that felt wrong. Check the right ones too. A guess or a wrong method can produce a right answer.
- Reading the correct answer and moving on. Cover it and answer again from memory, so the answer is not just something you saw.
- Using multiple-choice questions and never checking. Multiple-choice tests can expose you to lures that some learners then learn, and feedback reduced that (Butler and Roediger, 2008).
Frequently asked questions
Should I check the answer right away or wait?
Both immediate and delayed feedback increased correct answers compared with no feedback (Butler and Roediger, 2008), and the abstract does not compare them in detail, so we cannot name a winner. Checking soon after you commit to an answer is practical advice, because you still remember what you said.
Do I need feedback if I got the answer right?
Yes, it is still worth a quick check. An answer that feels right can come from a guess, a half-remembered term or a method that worked by luck, and only the check shows which. Match the exact term, and for a worked problem look at each step. If it matches, you lose a few seconds. If it does not, you have caught a miss. This is practical advice, not a research finding.
Is feedback required for retrieval practice to work?
No. A review reports that retrieval practice is often effective even without feedback, but feedback enhances the benefits (Roediger and Butler, 2011). So feedback is not strictly required, but it is worth the few seconds it takes.
What if I cannot tell whether my answer is right?
Treat it as a miss and look it up in your notes or textbook. If the source is also unclear, ask a teacher or a classmate. Answers you are unsure about are the ones most worth checking.
Sources
We opened each source below before citing it. See Methodology and Sources for how we check them.
- 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. Open the source
- Roediger, H. L., & Butler, A. C. (2011). The critical role of retrieval practice in long-term retention. Trends in Cognitive Sciences, 15(1), 20-27. Open the source
- Yang, C., Luo, L., Vadillo, M. A., Yu, R., & Shanks, D. R. (2021). Testing (quizzing) boosts classroom learning: A systematic and meta-analytic review. Psychological Bulletin, 147(4), 399-435. Open the source
- Richland, L. E., Kornell, N., & Kao, L. S. (2009). The pretesting effect: Do unsuccessful retrieval attempts enhance learning?. Journal of Experimental Psychology: Applied, 15(3), 243-257. Open the source
This guide is general study help, not medical or professional advice. It was last reviewed on November 12, 2026. Spot a mistake? Tell us here.