“A Bad Apple” : The Impact of Peers with PE Specialty on High School Students’ Academic Performance
Congbin Guo, Jiemin Sha, Zhiyuan Gao, Shoudeng Zhang
Journal of East China Normal University(Educationa . 2026, (7): 45 -60 .  DOI: 10.16382/j.cnki.1000-5560.2026.07.004