Julia Annas is Regents Professor in Philosophy at the University of Arizona, having also taught at Oxford. She was the founding editor of Oxford Studies in Ancient Philosophy, and is a member of the American Academy of Arts and Sciences and the American Philosophical Society. Darcia Narvaez is Professor of Psychology at the University of Notre Dame. She brings evolutionary theory, neurobiology and positive psychology to considerations of wellbeing, morality and wisdom across the lifespan, including early life, childhood and adulthood and in multiple contexts (parenting, schooling). Nancy E. Snow is Professor and Director of the Institute for the Study of Human Flourishing at the University of Oklahoma. With Darcia Narvaez, she is the co-director of the three-year project, “The Self, Motivation, and Virtue,” funded by $2.6 million from the Templeton Religion Trust. She is the author of over thirty papers and one monograph, and has edited or co-edited five volumes.