Peter C. M. Molenaar, PhD, is Distinguished Professor of Human Development and Psychology at The Pennsylvania State University. His research focuses on the development, testing, and application of person-centered analysis techniques; psychophysiological research; and psychological process modeling. The recipient of the 2013 Sells Award for Distinguished Multivariate Research from the Society of Multivariate Experimental Psychology, Dr. Molenaar has also received the Pauline Schmitt Russell Distinguished Research Career Award from Penn State and the Aston-Gottesman Award from the University of Virginia.
 
Richard M. Lerner, PhD, is the Bergstrom Chair in Applied Developmental Science and Director of the Institute for Applied Research in Youth Development at Tufts University. Dr. Lerner's research focuses on the relations between life-span human development and social change, and the relations between adolescents and their peers, families, schools, and communities. He is a Fellow of the American Association for the Advancement of Science, the American Psychological Association (APA), and the Association for Psychological Science, and is a recipient of the Urie Bronfenbrenner Award for Lifetime Contribution to Developmental Psychology in the Service of Science and Society from Division 7 of the APA.
 
Karl M. Newell, PhD, is the Marie Underhill Noll Chair of Human Performance and Professor of Kinesiology and Biobehavioral Health at Penn State. His research focuses on the coordination, control, and skill of normal and abnormal human movement across the life span; developmental disabilities and motor skills; and the influence of drugs and exercise on movement control. Dr. Newell was named an Alliance Scholar by the American Alliance for Health, Physical Education, Recreation, and Dance, and is a recipient of the Distinguished Scholar Award from the North American Society for the Psychology of Sport and Physical Activity.