AUTHOR=Qi Jiatian , Li Jingjing , Liu Bing TITLE=Teacher-student relationship, coping style and sports anxiety among middle school students: a situational study based in Shanghai JOURNAL=Frontiers in Psychology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1541580 DOI=10.3389/fpsyg.2025.1541580 ISSN=1664-1078