F30-F39
Mastery Check
The Mastery Check is a mixed, novel formative assessment: a shuffled run through items spanning all 8 F20-F29 categories and all six mastery dimensions, written specifically for this check rather than reused from any category worked example, Case Lab case, or Decision Lab item. It asks you to transfer your reasoning to unfamiliar names and details, not to recognise wording you've already seen.
This is a formative, session-only check, not an exam, a score, or a certification of competence. It disappears when your session ends or when you clear it. See the Session Summary for your ongoing per-dimension state.
A full run is 16 items, at least two from every category and at least two testing each of the six mastery dimensions. You can stop at any point; your answers so far still count toward this session's mastery indicators.
Per PRD Section 15.4, Mastery Check items do not reproduce the exact surface wording, names or evidence sequence of any worked example, case, or decision-lab item elsewhere in this Lab.
All items are fictional educational scenarios. See About and Safety. See also the Case Lab and Decision Lab for ungated practice.