The pragmatic necessity for freedom, by H.S. Commager.-- Progress in civil rights, by R.K. Carr.-- Investigations of radicalism and laws against subversion, by Z. Chafee, Jr.-- Security, secrecy, and the advancement of science, by W. Gellhorn.-- Censorship and the arts, by C. Bok.-- Freedom in education, by J.P. Baxter, III