Corrections
Corrections log
When we change a question's answer key, it's listed here with the date, the objective, and the reason. Smaller fixes, like a typo or a clearer explanation, aren't listed.
Changed answer keys
No corrections yet
The app hasn't launched, so no published answer key has changed. Entries will appear here, newest first, once learners are using it.
How a correction happens
- A learner reports an issue from the question, a reviewer spots it, or the nightly source check finds a source that changed.
- We aim to respond to reports within 72 hours. The question is pulled from new mock exams while we look.
- If the key was wrong, we fix it, rerun the question through the automated checks and human review, and add an entry here.