1. He said it seemed to be more a function of crowd psychology . 2. The business uses the principles of crowd psychology to interpret online social networks. 3. These collective works contribute to the " classic theory " of crowd psychology . 4. Knowledge from these studies of crowd psychology indicate that: 5. Sergei Chakhotin was a biophysicist, innovator, and conducted research on crowd psychology and political propaganda. 6. As a result, Leung said, Hong Kong is a place where crowd psychology is particularly apparent. 7. Major theorists in crowd psychology include Gustave Le Bon, Gabriel Tarde, Sigmund Freud, and Steve Reicher. 8. The book relates to diverse collections of independently deciding individuals, rather than crowd psychology as traditionally understood. 9. This anonymity is an important factor in crowd psychology , and behavior in situations such as a riot. 10. :: : Yes, it goes by that name, but it need not involve the paranormal or crowd psychology .