Independent case · Diagnose and frame problems
Separate symptoms from causes
Apply the method in a new context. Review your own artifact against the criteria and decide what evidence would change it.
01 / New context
The situation
Fictional scenario
A support knowledge base on the web reports 'Nothing here' after an agent searches; a product filter, access permission, or index outage could explain it.
Separate observed facts from three hypotheses, identify evidence that would distinguish them, and write the safest provisional state message.
Produce: A one-page cause map and problem statement with proposed checks.
02 / Make and review
Your artifact
Your writing is stored only in this browser if you save it. Copy it to keep a separate version.
03 / Self-review
Check your judgment
Specific standard: The learner distinguishes empty data, no-match results, and retrieval failure, with targeted checks instead of a premature component choice.
Next step
Your review is a prompt for revision, not an automatic grade. Compare your artifact with the specific standard above, inspect the worked example and guided feedback, then test your assumptions in the actual setting.
Use the evidence you named in your revision note to decide whether to keep, change, or discard your approach.