Columbia subject headings:
Children--Language.
Education--Philosophy--History.
Language and education.
Language and languages--Philosophy.
Learning, Psychology of.
Harvard subject headings:
Children--Language
Education--Philosophy--History
Language and education.
Language and languages--Philosophy
Learning, Psychology of.
Princeton subject headings:
Children--Language.
Education--Philosophy--History.
Language and education.
Language and languages--Philosophy.
Learning, Psychology of.