(7) Dealey, J. Q. _The Family in Its Sociological Aspects._ Boston, 1912. (8) Calhoun, Arthur W. _A Social History of the American Family from Colonial Times to the Present._ 3 vols. Cleveland, 1917-19. [Bibliography.] (9) Thomas, W. I., and Znaniecki, F. _The Polish Peasant in Europe and America._ "Primary-Group Organization," I, 87-524, II. Boston, 1918. [A study based on correspondence between members of the family in America and Poland.] (10) Du Bois, W. E. B. _The Negro American Family._ Atlanta, 1908. [Bibliography.] (11) Williams, James M. "Outline of a Theory of Social Motives," _American Journal of Sociology_, XV (1909-10), 741-80. [Theory of motives based upon observation of rural and urban families.] 2. Materials for the Study of Family Disorganization: (1) Willcox, Walter F. _The Divorce Problem._ A study in statistics. ("Columbia University Studies in History, Economics and Public Law," Vol. I. New York, 1891.) (2) Lichtenberger, J. P. _Divorce._ A study in social causation. New York, 1909. (3) United States Bureau of the Census. _Marriage and Divorce_, 1867-1906. 2 vols. Washington, 1908-09. [Results of two federal investigations.] (4) ----. _Marriage and Divorce 1916._ Washington, 1919. (5) Eubank, Earle E. _A Study in Family Desertion._ Department of Public Welfare. Chicago, 1916. [Bibliography.] (6) Breckinridge, Sophonisba P., and Abbott, Edith. _The Delinquent Child and the Home._ A study of the delinquent wards of the Juvenile Court of Chicago. Russell Sage Foundation. New York, 1912. (7) Colcord, Joanna. _Broken Homes._ A study of family desertion and its social treatment. Russell Sage Foundation. New York, 1919. (8) Kammerer, Percy G. _The Unmarried Mother._ A study of five hundred cases. Boston, 1918. (9) Ellis, Havelock. _The Task of Social Hygiene._ Boston, 1912. (10) Myerson, Abraham. "Psychiatric Family Studies," _American Journal of Insanity_, LXXIV (April, 1918), 497-555. (11) Morrow, Prince A. _Social Diseases and Marriage._ Social prophylaxis. New York, 1904. (12) Periodicals on Social Hygiene: _Zeitschrift für Sexualwissenschaft_, Bd. 1, April, 1914-, Bonn [1915-]. _Social Hygiene_, Vol. I, December, 1914-, New York [1915-]. _Die Neuere Generation_, Bd. I, 1908-Berlin [1908-]. Preceded by _Mutterschutz_, Vols. I-III. TOPICS FOR WRITTEN THEMES 1. Society and the Individual: The Cardinal Problem of Sociology. 2. Historic Conceptions of Society: Aristotle, Hobbes, Rousseau, etc. 3. Plant Communities. 4. Animal Societies: The Ant Colony, the Bee Hive. 5. Animal Communities, or Studies in Animal Ecology. 6. Human Communities, Human Ecology, and Economics. 7. The Natural Areas of the City. 8. Studies in Group Consciousness: National, Sectional, State, Civic. 9. Co-operation versus Consensus. 10. Taming as a Form of Social Control. 11. Domestication among Plants, Animals, and Man.