Augustus Comte
George Herbert Mead
John Dewey
Colonel Francis Parker
Thorsten Veblen
William H. Kilpatrick
Emma Goldman
George S. Counts
Jane Addams
Ella Flagg Young
William James
Charles Sanders Peirce
Ralph W. Tyler
W.E.B. Dubois
Booker T. Washington
Paulo Freire
Harold G. Rugg
Marietta Johnson
Mortimer Adler
John I. Goodlad