Foreword. Caroline Lindsey. 1. Introduction. Kedar Dwivedi, Consultant Child and Adolescent Psychiatrist and Peter Harper, Consultant Clinical Psychologist. 2. The developmental perspective. Ezra Loh and Jillian Wragg, The Birmingham Children's Hospital NHS Trust. 3. Attachment theory and mental health. Dawn Bailham, Clinical Psychologist and Peter Harper. 4. Emotion regulation and mental health. ...