1. Clyde Griffen, "The Progressive Ethos," in The Development of anAmerican Culture, ed. Stanley Coben and Lorman Ratner (Englewood Cliffs, N.J.Prentice-Hall, 1970), 120-49GriffenThe Progressive Ethos120The Development of an American Culture1970
2. John D. Buenker, John C.Burnham, and Robert M. Crunden, Progressivism (Cambridge, Mass.: Schenkman,1977), 3-29Buenker3Progressivism1977