Columbia subject headings:
Education--Aims and objectives--United States--Congresses.
Educational innovations--United States--Congresses.
Learning, Psychology of--Congresses.
Harvard subject headings:
Education--Aims and objectives--United States--Congresses
Educational innovations--United States--Congresses.
Learning, Psychology of--Congresses.
Princeton subject headings:
Education--Aims and objectives--United States--Congresses.
Educational innovations--United States--Congresses.
Learning, Psychology of--Congresses.