(15) Khoras, P. "La Psychologie de la révolution chinoise," Revue des deux mondes, VIII (1912), 295-331.

(16) Le Bon, Gustave. The World in Revolt. A psychological study of our times. Translated from the French by Bernard Miall. New York, 1921.

(17) Lombroso, Cesare. Le Crime politique et les révolutions par rapport au droit, à l'anthropologie criminelle et à science du gouvernement. Translated by A. Bouchard. Paris, 1912.

(18) Prince, Samuel H. Catastrophe and Social Change. Based upon a sociological study of the Halifax disaster. "Columbia University Studies in Political Science." New York, 1920.

TOPICS FOR WRITTEN THEMES

1. Collective Behavior and Social Control

2. Unrest in the Person and Unrest in the Group

3. The Agitator as a Type of the Restless Person

4. A Study of Adolescent Unrest: the Runaway Boy and the Girl Who Goes Wrong

5. A Comparison of Physical Epidemics with Social Contagion