A useful writing diagnosis first explains which step is holding the score down and why. Scores and revision suggestions come after that judgment.
The job is to translate a writing problem into a shorter rewrite path.
Task 1 and Task 2 lose marks for different reasons, so each gets its own diagnostic entry.
The diagnosis must map to TR/TA, CC, LR, and GRA rather than relying on a vague summary judgment.
A useful result routes straight into a revision step you can verify; that is what sets it apart from vague feedback.
We first define the writing step the task requires, then judge whether the learner completed it. A Task 1 overview should capture the big pattern. A Task 2 body paragraph should form a full development chain.
Learners need to know what to fix first. We do not stack vocabulary, grammar, and expression into a flat list; we prioritize the move most likely holding the target band back.
A useful diagnosis moves the learner straight into a specific revision step. A good diagnosis turns the problem into the next revision step.
These pages explain the Banfen Writing diagnostic and blocker-repair method, Task 1 overview, Task 2 development, and common score blockers.
If you have written many full essays and want to know what to fix, start with a diagnosis.
