I need to label what I know.
Go straight to the field guide section that separates known, chosen, assumed, and unknown inputs.
Open Chapter 2 Reading route · no formMobile companion · RCML-ICUD-003
Pick the smallest useful next step.
This page does not teach or track the Useful Uncertainty system. It is a phone-sized switchboard to existing ICU material when you need one thing now.
No answers are entered here. No progress is stored. Every route below works as an ordinary link with JavaScript unavailable.
Choose by situation
What are you trying to do?
I need a worksheet, not a lesson.
Use the existing field-notes release to record a decision, assumptions, unknowns, and a review trigger.
Open field notes Reusable material · existing ICU releaseI need to see why “unknown” matters.
Read the short article about when a tool should stop pretending that a missing value is known.
Read the article Concept route · existing ICU articleI want the full practice system.
Return to the existing ten-module experience with browser-local notes, progress states, and reflection prompts.
Open the learning system Full experience · local state stays on this deviceLow-friction fallback
Need something you can keep open or print?
The existing field-notes PDF is the simplest static artifact in this resource family.
Evidence boundary
A route finder is not a decision checker.
These links help you reach the right ICU material quickly. They do not verify your inputs, judge a decision, certify completion, or turn an unknown into evidence.
Prefer a structured course? Open the existing four-step course.