Columbia subject headings:
Education--Aims and objectives--United States.
Educational equalization--United States.
Public schools--United States--Evaluation.
Harvard subject headings:
Education--Aims and objectives--United States
Educational equalization--United States.
Public schools--United States--Evaluation
Princeton subject headings:
Education--Aims and objectives--United States.
Educational equalization--United States.
Public schools--United States--Evaluation.