Columbia subject headings:
Harvard subject headings:
Bilingualism in children.
Language acquisition--Age factors.
Language acquisition--Parent participation.
Language and languages--Study and teaching
Multilingualism.
Psycholinguistics.
Second language acquisition.
Princeton subject headings:
Bilingualism in children.
Language acquisition--Age factors.
Language acquisition--Parent participation.
Language and languages--Study and teaching.
Psycholinguistics.
Second language acquisition.