Columbia subject headings:
Harvard subject headings:
Education--Aims and objectives--United States
Social sciences--Study and teaching (Elementary)--United States
Social sciences--Study and teaching (Elementary)--United States--Curricula.
Social sciences--Study and teaching (Secondary)--United States
Social sciences--Study and teaching (Secondary)--United States--Curricula.
Social sciences--Study and teaching--United States--Evaluation
Princeton subject headings:
Education--Aims and objectives--United States.
Social sciences--Study and teaching (Elementary)--United States--Curricula.
Social sciences--Study and teaching (Secondary)--United States--Curricula.
Social sciences--Study and teaching--United States--Evaluation.