Columbia subject headings:
English language--Acquisition.
English language--Grammar, Comparative--Italian.
Italian language--Acquisition.
Italian language--Grammar, Comparative--English.
Language acquisition.
Parameter estimation.
Harvard subject headings:
English language--Acquisition
English language--Grammar, Comparative--Italian.
Italian language--Acquisition.
Italian language--Grammar, Comparative--English.
Language acquisition.
Parameter estimation.
Princeton subject headings:
English language--Acquisition.
English language--Grammar, Comparative--Italian.
Italian language--Acquisition.
Italian language--Grammar, Comparative--English.
Language acquisition.
Parameter estimation.