Lisa Feldman Barrett, PhD, is University Distinguished Professor of Psychology and Director of the Interdisciplinary Affective Science Laboratory at Northeastern University, with research appointments at Harvard Medical School and Massachusetts General Hospital (MGH), and is a faculty member at the MGH Center for Law, Brain and Behavior. Dr. Barrett’s research focuses on the nature of emotion from both psychological and neuroscience perspectives, and incorporates insights from anthropology, philosophy, linguistics, and the history of psychology. She is the recipient of a Pioneer Award from the National Institutes of Health, among numerous other awards, and is a Fellow of the Royal Society of Canada, the American Association for the Advancement of Science, and the Association for Psychological Science. She was a founding Editor-in-Chief of the journalEmotion Reviewand cofounder of the Society for Affective Science. Dr. Barrett has published more than 170 papers and book chapters.

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James A. Russell, PhD, is Professor of Psychology and Director of the Emotion Development Lab at Boston College. His research centers on human emotion, with interests in how large-scale environments influence emotion, the nature of emotion, how emotions can be described and assessed, a circumplex model of core affect, cultural similarities and differences in emotion concepts, and the perception of emotion from facial expressions. Dr. Russell is an Editor-In-Chief of Emotion Review and a Fellow of the American Psychological Association and the Association for Psychological Science. He has published more than 100 articles in scientific journals.