Model
Quantities and representation
Run the baseline and one changed case. Keep the named controls fixed.
- Represent
- Time Money Units table, visual model, and symbolic rule
- Invariant to test
- Order familiar events and connect clocks and coins with their everyday purposes.
- Proof limit
- A single valid case cannot establish a universal claim.
Evidence
Computed comparison
Commit a testable model and run the investigation to generate evidence.