[73] From William James, The Varieties of Religious Experience, pp. 166-73. (Longmans, Green & Co., 1902.)
[74] Translated from V. M. Bekhterev (W. v. Bechterew), Die Persönlichkeit und die Bedingungen ihrer Entwicklung und Gesundheit, pp. 3-5. (J. F. Bergmann, 1906.)
[75] From J. Arthur Thomson, Heredity, pp. 244-49. (G. P. Putnam's Sons, 1908.)
[76] Adapted from C. B. Davenport, "The Method of Evolution," in Castle, Coulter, Davenport, East, and Tower, Heredity and Eugenics, pp. 269-87. (The University of Chicago Press, 1912.)
[77] From Albert G. Keller, Societal Evolution, pp. 212-15. (Published by The Macmillan Co., 1915. Reprinted by permission.)
[78] From Robert E. Park, "Education in Its Relation to the Conflict and Fusion of Cultures," in the Publications of the American Sociological Society, XIII (1918), 58-63.
[79] Émile Zola, The Experimental Novel (New York, 1893), pp. 8-9. Translated from the French by Belle M. Sherman.