Columbia subject headings:
Curriculum enrichment.
Education and state--United States.
School improvement programs--United States.
Harvard subject headings:
Curriculum enrichment.
Education and state--United States.
Mathematics--Study and teaching--Government policy--United States.
School improvement programs--United States.
Science--Study and teaching--Government policy--United States.
Princeton subject headings:
Curriculum enrichment.
Education and state--United States.
Mathematics--Study and teaching--Government policy--United States.
School improvement programs--United States.
Science--Study and teaching--Government policy--United States.