Christina Roussi, PhD, is Assistant Professor in Educational Psychology at the University of Thessaly, Greece, and a licensed psychologist. Her research focuses on child and adolescent mental health, emotional and behavioural difficulties, school wellbeing, prevention and early intervention, and psychological assessment. She serves as Scientific Coordinator of the Greek standardisation of the MMPI-A-RF and has contributed to the Greek adaptation of the MMPI-3 in collaboration with the University of Minnesota. She currently serves on the Research Ethics Committee of the University of Thessaly.