Darcia Narvaez is Professor of Psychology at the University of Notre Dame. Dr. Narvaez's research focuses on moral development through the lifespan. Her theories include how early life affects the neurobiology underpinning of moral functioning (triune ethics theory), how evolved parenting practices may foster optimal moral functioning and wellbeing, and how teachers can take steps to foster ethical capacities during regular instruction (integrative ethical education). Kristin Valentino is Assistant Professor of Psychology and the William J. Shaw Center for Children and Families Collegiate Chair at the University of Notre Dame. Dr. Valentino's research interests are in developmental psychopathology where she studies how the integration of biological, psychological, and environmental factors can inform our understanding of typical and atypical development. Agustin Fuentes is Professor of Anthropology at the University of Notre Dame. Dr. Fuentes' current foci include cooperation and bonding in human evolution, ethnoprimatology and multispecies anthropology, evolutionary theory, and public perceptions of, and interdisciplinary approaches to, human nature(s). James McKenna is Rev. Edmund P. Joyce, C.S.C., Professor of Anthropology at the University of Notre Dame. Dr. McKenna pioneered the first behavioral and electro-physiological studies documenting differences between mothers and infants sleeping together and apart and has become known worldwide for his work in promoting studies of breast feeding and mother-infant cosleeping. Peter Gray is Research Professor of Psychology at Boston College. Dr. Gray has conducted and published research in neuroendocrinology, animal behavior, developmental psychology, anthropology, and education. His recent research has focused on the role of play in human evolution and how children educate themselves through play.