AUTHOR=Jiang Yongqiang , Wu Dazhou , Lin Xiuyun TITLE=How dispositional optimism–pessimism relates to early adolescents’ emotional maladjustment during COVID-19? Moderating roles of knowledge about the disease and parent-child conflicts JOURNAL=Frontiers in Psychiatry VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2025.1470733 DOI=10.3389/fpsyt.2025.1470733 ISSN=1664-0640