AUTHOR=Kequn Chu , Xiuqing Yang , Tinghui Zhang TITLE=The impact of physical exercise on primary school teachers’ professional ethics: the mediating role of self-control JOURNAL=Frontiers in Psychology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2024.1532734 DOI=10.3389/fpsyg.2024.1532734 ISSN=1664-1078