GIULIA BRANDI PhD Student PhD program:: XXXIX email: giulia.brandi@uniroma1.it building: Dipartimento di Psicologia Dinamica, Clinica e Salute - Via degli Apuli 1, Roma supervisor: Prof.ssa Lina Pezzuti Research: "Evaluation of the Impact of a Peer Mediation Program in Lower Secondary School: A Longitudinal Study"