Table S1.

Coded properties of languages tested

Language genetics			Typological factors			Participants: attending school?
Language	Family	Genus	Negative concord	Partitive “some”	Partitive “most”
Basque	Basque	Basque	No	No	No	Yes
Cantonese (Yue)	Sino-Tibetan	Chinese	No	No	No	No
Catalan	Indo-European	Romance	Yes	No	Yes	Yes
Croatian	Indo-European	Slavic	Yes	No	No	No
Cypriot Greek	Indo-European	Greek	Yes	Yes	No	No
Danish	Indo-European	Germanic	No	Yes	Yes	No
Dutch	Indo-European	Germanic	No	No	No	No
English	Indo-European	Germanic	No	Yes	Yes	Yes
Estonian	Uralic/Finno-Ugric	Finnic	Yes	No	No	No
Finnish	Uralic/Finno-Ugric	Finnic	Yes	No	No	No
French	Indo-European	Romance	Yes	No	Yes	Yes
Georgian	Kartvelian	Karto-Zan	Yes	No	No	No
German	Indo-European	Germanic	No	Yes	Yes	No
Greek (modern)	Indo-European	Greek	Yes	Yes	No	Yes
Hebrew (modern)	Afro-Asiatic	Semitic	Yes	Yes	No	No
Italian	Indo-European	Romance	No	Yes	Yes	No
Japanese	Japanese	Japanese	No	No	No	No
Korean	Korean	Korean	No	Yes	Yes	No
Lithuanian	Indo-European	Baltic	Yes	No	No	No
Malay	Austronesian	Malayo-Sumbawan	No	No	No	No
Maltese	Afro-Asiatic	Semitic	Yes	No	No	Yes
Mandarin	Sino-Tibetan	Chinese	No	No	No	No
Norwegian	Indo-European	Germanic	No	Yes	Yes	No
Polish	Indo-European	Slavic	Yes	No	No	No
Russian	Indo-European	Slavic	Yes	No	No	No
Serbian	Indo-European	Slavic	Yes	No	No	No
Slovak	Indo-European	Slavic	Yes	Yes	Yes	No
Spanish	Indo-European	Romance	No	No	Yes	Yes
Tamil	Dravidian	Southern Dravidian	Yes	No	No	No
Turkish	Altaic	Turkic	Yes	No	No	No
Urdu	Indo-European	Indic	Yes	No	Yes	Yes