The files in data/ that this pack contains (grid.csv, facts.json, CLAIM-LEDGER.md) are licensed
Creative Commons Attribution 4.0 International (CC BY 4.0):
https://creativecommons.org/licenses/by/4.0/legalcode

Attribution: "Marius Comper, Copii bilingvi: sunt mai deștepți? / Bilingual children: are they smarter?
https://mariuscomper.uk/bilingvism-copii/ (2026), computed from the public table of Lowe, Cho, Goldsmith & Morton (2021)".

This licence covers only what was computed here. It does not cover the authors' effect-size table (not included here; see README),
the papers cited in CLAIM-LEDGER.md, or their abstracts.
