Columbia subject headings:
Harvard subject headings:
Cognition in children--Australia--New South Wales.
Cognition in children--Cross-cultural studies
Cognition in children--Indonesia.
Cognition in children--Papua New Guinea.
Indonesia--Languages--Acquisition.
Language acquisition--Cross-cultural studies.
New South Wales--Languages--Acquisition.
Papua New Guinea--Languages--Acquisition.
Princeton subject headings:
Children--Language--Cross-cultural studies.
Cognition in children--Cross-cultural studies.