Build an error log that tells you what to practise next.

1. Turn a mistake into a future decision

An error log is a small collection of evidence that helps you choose what to practise next. Its purpose is not to preserve every red mark or prove that you have worked hard. A useful entry connects an original response with a reliable correction, a plausible explanation and a follow-up action. Without those links, a notebook full of mistakes can become another archive you never use.

Start with a recent practice task and select two or three errors that are repeated, important or easy to test again. Keep the original wording rather than replacing it immediately. The difference between what you produced and what was needed contains the diagnostic information. If you only save the corrected answer, you may later remember the rule without recognising the situation in which you missed it.

Treat the cause as a hypothesis. A wrong answer could reflect an unfamiliar word, a misunderstood instruction, weak evidence checking, a rushed transfer or a guess. You cannot establish the cause from the answer alone. Revisit the task, explain your thinking and, if needed, try a similar item without time pressure. Label uncertain causes as uncertain instead of turning a hunch into a permanent description of your ability.

2. Use six fields that lead to an action

Keep entries short enough to review. “Careless” is rarely a useful cause because it does not identify an action. “I copied the adjacent date after finding the correct event” suggests a concrete checking step. Likewise, “bad grammar” is less useful than “I matched the verb to the nearby plural noun instead of the singular subject head”.

The correction must be trustworthy. If a key conflicts with the passage or a grammar explanation ignores an acceptable alternative, mark the entry unresolved and investigate before drilling it. Do not train yourself to reproduce a questionable answer. You can compare a source explanation, consult a reliable language reference or ask a teacher to examine the exact example. Store only the short material you need, and remove other people’s personal details from shared logs.

3. Follow one fictional learner from capture to retest

Maya does not merge all three into “accuracy”. The first needs a transfer check, the second needs attention to scope and the third needs a sentence-structure check. She tests each action on new material. Repeating the original date question would mainly show that she remembers eighteen.

After a later paragraph, she finds the agreement pattern accurate without prompting. She marks it improving and schedules an occasional check within ordinary practice. She does not delete the evidence immediately or claim the pattern is permanently mastered. The scope-word problem stays active because it reappeared on a fresh example. The log now tells her where another short practice session could be useful.

4. Try twelve focused decisions

Work through all twelve items before opening the explanations. Write your choice or revision and a short reason in a notebook. A correct guess is worth revisiting: the aim is to recognise the relationship in a new sentence, not remember the order of answers.

1. Which entry is more actionable: “I am careless” or “I copied the adjacent year after finding the correct sentence”?
2. A key says B, but the explanation appears to support C. Should you immediately memorise B?
3. You answered correctly but admit you guessed. Does the item belong in the review process?
4. You can save only one: the corrected sentence alone or the original plus correction and a short reason. Which is more useful?
5. The original mistake was a wrong date. You repeat the same question correctly five minutes later. Has transfer been demonstrated?
6. A log contains thirty entries. Ten share the same article pattern. Must you practise all ten separately?
7. The cause field says “vocabulary”, but you knew every word and missed the word only. What should change?
8. Choose a testable action: “Improve grammar” or “Underline the head noun before checking five present-tense verbs”.
9. A correction works in isolated sentences but fails in your next paragraph. What should the retest involve?
10. You want to share a log containing a classmate’s full message and contact details. What should you remove?
11. One pattern is accurate on several fresh tasks. Should it remain your main daily focus forever?
12. You have ten minutes for review. Describe a complete small cycle.

5. Check the reasoning, not just the answer

6. Create your first useful entry today

Choose one mistake you can still locate in its original task. Write all six fields, leaving the cause explicitly uncertain if necessary. Create a new example that requires the same decision but changes the details. Attempt it before looking back at the correction, then record whether you applied the rule, guessed or needed a prompt.

End the review with a specific next choice: continue the same pattern, move it into occasional checking or investigate an unresolved explanation. Do not convert the number of errors in a short log into a test score. Your log measures the patterns you chose to record, not your complete language ability. For a separate place to apply a selected pattern, use the main IELTS Practice site and return with a fresh example to examine.