List of Contributors 1. Are Certain People More Prone Toward Infidelity? Own and Partner Personality and Individual Difference Predictors of Infidelity Emma E. Altgelt, James K. McNulty, and Andrea L. Meltzer 2. Predicting Infidelity in the Context of Race and Ethnicity Kelly Campbell, Tiffany L. Brown, and Brandyn-Dior McKinley 3. Hormonal Predictors of Infidelity: A Life History Perspective on Testosterone and Other Hormonal Mechanisms Lindsay Bochon and Brian M. Bird 4. Operational Sex Ratio and Infidelity Daniel J. Kruger 5. It's Not You, It's Us: Relationship-Based Factors That Predict Infidelity Jana Hackathorn and Brien K. Ashdown 6. Social Versus Sexual Monogamy Catherine Salmon and Jessica Hehman 7. Cultural Differences and Similarities in Correlates of Infidelity Inmaculada Valor-Segura, Gemma Sáez, and Abraham Pieter Buunk 8. Predicting Online Infidelity Carey J. Fitzgerald, Crystal Moreno, and Jody Thompson 9. Predicting Infidelity in Nonheterosexual Relationships Jonathan M. Bowman and Benjamin L. Compton 10. Emotional and Sexual Infidelity: Evolutionary Origins and Large-Scale Implications Julie A. Planke, Jacqueline M. Di Santo, and Glenn Geher 11. Thank You, Next! Sexual Novelty Motivations for Infidelity Limor Y. Gottlieb and David P. Schmitt 12. The Mate Switching Hypothesis for Infidelity Mike Abrams 13. Deception and Secrecy in Infidelity Susan M. Hughes 14. Infidelity Across the Ovulatory Cycle Virginia E. Mitchell, Jenna M. Lunge, Alex Orille, Mercedes Hughes, and Lisa L. M. Welling 15. Long-Term Infidelities Dana A. Weiser, Jaclyn Cravens Pickens, and Adam V. Thomas 16. Cultural Differences and Similarities in the Nature of Infidelity Farid Pazhoohi 17. The Nature of Infidelity in Nonheterosexual Relationships Justin J. Lehmiller and Dylan Selterman 18. Relationship Dissolution Following Infidelity Caroline E. Shanholtz and David A. Sbarra 19. Forgiveness for a Partner's Infidelity Megan R. Dillow and Amanda Denes 20. Formation of a Primary Relationship with an Infidelity Partner Charlene F. Belu and Lucia F. O'Sullivan 21. Renewed Love Between Partners Following Infidelity T. Joel Wade, Rebecca L. Burch, and Maryanne L. Fisher 22. Relationship Quality Between Partners Following Infidelity in the Absence of Renewed Love Mohammad Hassan Asayesh and Elaheh Golpasha 23. Violence and Homicide Following Partner Infidelity Steven Arnocky, Adam Davis, Ashley Locke, Larissa McKelvie, and Tracy Vaillancourt 24. Male Sexual Coercion in Response to Mate Infidelity Lidia Dengelegi Abrams and Mike Abrams 25. Consequences of Infidelity in Nonhuman Animals Yu-Hsun Hsu 26. Future Directions for Theory and Research on the Predictors, Nature, and Consequences of Infidelity Tara DeLecce Index

Tara DeLecce received her PhD in social, developmental, and cognitive psychology in 2017 from Wayne State University. She is currently a postdoctoral researcher and special lecturer in the Department of Psychology at Oakland University. Dr. DeLecce has published over twenty journal articles, book chapters, and encyclopedia entries. Her research addresses infidelity in humans and how infidelity affects romantic relationships. Dr. DeLecce is a reviewer for several journals, including Frontiers in Psychology and Personality and Individual Differences. Todd K. Shackelford is Distinguished Professor and Chair of the Department of Psychology at Oakland University in Rochester, Michigan, where he is Co-Director of the Evolutionary Psychology Lab. He received his PhD in evolutionary psychology in 1997 from the University of Texas at Austin. Much of Dr. Shackelford's research addresses sexual conflict between men and women, with a special focus on men's physical, emotional, and sexual violence against their intimate partners.

Selling point: Explores characteristics related to the propensity to commit infidelity, sex differences, and responses to infidelity Selling point: Showcases contributions from experts in social psychology, evolutionary psychology, other areas of research on romantic relationships Selling point: Discusses the processes of infidelity alongside sources of variation, such as sexual orientation, developmental life history, individual differences, and culture