Karin Sternberg, PhD is a Research Associate at the National Preparedness Leadership Initiative, a joint program of School of Public Health and J. F. Kennedy School of Government at Harvard University. She is also Principal of Sternberg Consulting, which focuses on practical applications of theories of intelligence, wisdom, creativity, and leadership, and has consulted for various industries, businesses, and not-for-profit organizations. Sternberg is coeditor of "The New Psychology of Love "(2006) and coauthor of "The Psychology of Hate" (2008). She was also senior author of "The Nature of Love," which appeared in 21st Century "Psychology: A Reference Handbook", (2008) and of "Love," which… will appear in The Encyclopedia of the Mind. In addition, Sternberg is coauthor of "The Psychologist's Companion", 5th ed., "Cognitive Psychology, 6th ed., Explorations of the Duplex Theory of Hate" (2006), and "Psychology as a Profession: Demands, Chances, Perspectives "(2006).