Jacob A. (Jake) Burack is Professor of School/Applied Child Psychology and Human Development in the Department of Educational and Counselling Psychology at McGill University. He is the founder and director of the McGill Youth Study Team (MYST) where he and his students work within the MYST motto of "a commitment to excellence in the study and education of all children." James T. Enns is Distinguished Professor of Psychology at the University of British Columbia. He is the editor of Journal of Experimental Psychology: Human Perception and Performance. He has edited two research volumes on the development of attention, has sole and co-authored textbooks on perception, and published more than 140 scientific articles.Nathan A. Fox is Director of the Child Development Lab and Distinguished University Professor in the Department of Human Development at the University of Maryland College Park.