TOMMIE FORSLUND, Psychologist, PhD, is a researcher at the Department of Psychology, Stockholm University; and a researcher at SUF Resource Center, Region Uppsala, Sweden. He is a coder of the Strange Situation Procedure, author of an international consensus statement regarding attachment theory and research, and winner of The Society in Emotion and Attachment Studies dissertation award “Excellence in Attachment Research”. ROBBIE DUSCHINSKY, PhD, is University Senior Lecturer in Social Sciences in the Primary Care Unit, University of Cambridge; and Director of Studies and a Fellow at Sidney Sussex College. He is the author of Cornerstones of Attachment Research (2020) and, with Kate White, co-editor of Trauma and Loss: Key Texts from the John Bowlby Archive (2019).