Nicole Vliegen is Full Professor in Clinical Psychology at KU Leuven, Belgium, where she heads the postgraduate training programmes in Psychodynamic Child Psychotherapy and Infant Mental Health. She is a licensed psychodynamic child psychotherapist, and heads the team of psychodynamic child psychotherapists at PraxisP, the clinical centre of KU Leuven. Eileen Tang is a Postdoctoral Researcher in Clinical Psychology at KU Leuven, Belgium, and Assistant Professor in Psychology at Vrije Universiteit Brussel, Brussels, Belgium. She is a licensed psychodynamic child psychotherapist and is part of the team of psychodynamic child psychotherapists at PraxisP, the clinical centre of KU Leuven. Patrick Meurs is Director of the Sigmund Freud Institute in Frankfurt, Germany, and Full Professor in Educational Sciences at the University of Kassel, Germany, where he is a staff member of the postgraduate training programmes in Psychodynamic Child Psychotherapy and Psychoanalytically informed Counselling for teachers. He is also Assistant Professor in Clinical Psychology at KU Leuven, Belgium, where he is a staff member of the postgraduate training programme in Psychodynamic Child Psychotherapy.