Columbia subject headings:
Harvard subject headings:
Education, Compulsory--OECD countries.
Education, Compulsory.
Educational surveys--OECD countries.
Educational surveys.
Parents--Attitudes
Parents--OECD countries--Attitudes.
Princeton subject headings:
Education, Compulsory--OECD countries.
Educational surveys--OECD countries.
Parents--OECD countries--Attitudes.