Columbia subject headings:
Academic freedom--United States--Congresses.
Education--United States--Congresses.
Educational equalization--United States--Congresses.
Harvard subject headings:
Academic freedom--United States--Congresses.
Education--United States--Congresses
Educational equalization--United States--Congresses
Princeton subject headings:
Education--United States--Congresses.
Educational equalization--United States--Congresses.
Teaching, Freedom of--United States--Congresses.