CJCP     2025 27 (1):  109-114    ISSN: 1008-8830  CN: 43-1301/R Research advances in reward positivity and internalizing and externalizing problems in children and adolescents YAO Ke-Ke, WANG Huan, YANG Zhen-Zhen Department of Child and Adolescent Psychiatry, Shandong Daizhuang Hospital, Jining, Shandong 272051, China Received: 2024-08-16  Revised: null  Online: null Supporting info null