Multilevel Selection: Theoretical Foundations, Historical Examples, and Empirical Evidence

Steven C. Hertler is a licensed examining psychologist and Adjunct Professor of Psychology at the College of Saint Elizabeth, USA, with research interests in social biogeography, ecology, history, and sociobiology.
Aurelio José Figueredo is Professor of Psychology, Family Studies and Human Development at the University of Arizona, USA. Dr Figueredo serves as Director of the Ethology and Evolutionary Psychology (EEP) Laboratory, which engages in cross-disciplinary research integrating studies of comparative psychology, ethology, sociobiology, and behavioral ecology, genetics, and development.
Mateo Peñaherrera-Aguirre is a Ph.D. candidate in the Cognitive and Neural Systems Program. He is also a researcher in the Ethology and Evolutionary Psychology Laboratory and the Anxiety Research Group within the Psychology Department at the University of Arizona, USA.