Jude Cassidy, PhD, is Distinguished Scholar-Teacher and Professor of Psychology at the University of Maryland, College Park, and Director of the Maryland Child and Family Development Laboratory. Her research interests include socioemotional development from infancy through adolescence, with an emphasis on attachment and family relationships; social, cognitive, and regulatory mechanisms through which children’s early family experiences come to influence later well-being and relationships; and early intervention designed to reduce the risk of insecure attachment and mental disorders. Her research has been funded by the National Institute of Mental Health, the National Institute of Child Health and Human Development, the National Institute on Drug Abuse, the Substance Abuse and Mental Health Services Administration, and the Zanvyl and Isabelle Krieger Fund. Dr. Cassidy serves as coeditor of the journal Attachment and Human Development and is on the editorial boards ofJournal of Clinical Child and Adolescent Psychology and Infant Mental Health Journal. She is a Fellow of the Association for Psychological Science and the American Psychological Association (APA), and received the Boyd R. McCandless Young Scientist Award from APA Division 7 (Developmental Psychology).

Phillip R. Shaver, PhD, is Distinguished Professor Emeritus of Psychology at the University of California, Davis. He has published numerous books, including Handbook of Attachment, and over 400 journal articles and book chapters. Dr. Shaver’s research focuses on attachment, human motivation and emotion, close relationships, personality development, and the effects of meditation on behavior and brain. He is a Fellow of the American Psychological Association and the Association for Psychological Science and is past president of the International Association for Relationship Research, from which he received the Distinguished Career Award. He has also received an honorary doctorate from Stockholm University and Distinguished Career Awards from the Society of Experimental Social Psychology and the Society for Personality and Social Psychology. He is an elected member of the American Academy of Arts and Sciences.

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