Maria Legerstee, PhD, is Professor in the Department of Psychology and Director of the Infancy Centre for Research at York University in Toronto, Ontario, Canada. She is the recipient of a 5-year Canada University Research Fellowship from the Social Sciences and Humanities Research Council and a Dean's Award for Outstanding Research from York University. Dr. Legerstee is a member of the editorial boards of Infant Behavior and Development and Infant and Child Development. Her research focuses on behavioral and neurological correlates of social-cognitive development during early childhood.

David W. Haley, PhD, is Associate Professor of Psychology at the University of Toronto, where he serves as Principal Investigator in the Parent-Infant Research Lab and as Co-Organizer of the Centre for Parenting Research. His research examines the development of infant stress, learning, and memory in the context of the parent-infant relationship. Dr. Haley is currently examining the neural correlates of attention regulation in infants and parents.

Marc H. Bornstein, PhD, is Senior Investigator and Head of Child and Family Research at the Eunice Kennedy Shriver National Institute of Child Health and Human Development in Bethesda, Maryland. He has published in experimental, methodological, comparative, developmental, and cultural science, as well as neuroscience, pediatrics, and aesthetics. Dr. Bornstein is Founding Editor of the journal Parenting: Science and Practice.

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