| 1 | # Transfer matrix — math development (elementary) v1 |
| 2 | |
| 3 | **Мир:** `cognition.math-development` |
| 4 | |
| 5 | ## Matrix |
| 6 | |
| 7 | | Source | Candidate transfer | Default | Boundary check | |
| 8 | |--------|-------------------|---------|----------------| |
| 9 | | `cognition.math-development` | CASA F0 / numeracy lab | **deny** | Engineering contract; no «TIMSS says → oracle» | |
| 10 | | `cognition.math-development` | `cognition.language-acquisition` (oral language mediators) | **allow-with-check** | TROG/grammar → calculation — separate evidence line | |
| 11 | | `cognition.math-development` | `math.numerics-pde` | **deny** | Different construct | |
| 12 | |
| 13 | *Версия: v1.0 · 2026-05-31* |
| 14 | |
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