The Mixed Discourses of Modernism Dana Seitler, Atavistic Tendencies: The Culture of Science in American Modernity (Minneapolis, MN: University of Minnesota Press, 2008). 328pp. ISBN: 9780816651245. Paul Peppis, Sciences of Modernism: Ethnography, Sexology, and Psychology (New York: Cambridge University Press, 2014). 321pp. ISBN: 9781107042643.