• Oros , Laura , Research Center in Psychology and Psychopedagogy, CIPP-UCA-CONICET, River Plate Adventist University, Buenos Aires, Argentina
• Őry, Fanni, Institute of Psychology, University of Pécs, Pécs, Hungary
• O’Brien, Mary Utne, CASEL, Chicago, IL
• O’Leary, Brian J., University of Tennessee at Chattanooga, Chattanooga, TN, USA