AUTHOR=Chen Weisong , Huang Zhen , Peng Bo , Li Lin , Chen Jingsong TITLE=Teacher competency and work engagement among secondary school physical education teachers: the multiple mediating roles of occupational stress, emotional exhaustion, and professional achievement JOURNAL=Frontiers in Psychiatry VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2025.1530413 DOI=10.3389/fpsyt.2025.1530413 ISSN=1664-0640