Table 2.

Student participant profiles (n = 16).

ID	Gender	Academic year	Major category	Role/experience	Key background (condensed)
S01	Male	Freshman	Engineering	None	No prior Tai Chi experience; relied heavily on teacher guidance
S02	Female	Freshman	Economics and Management	Class Arts and Sports Committee Member	Actively participated in peer practice activities
S03	Male	Sophomore	Agricultural Sciences	Tai Chi Club Officer	Demonstrated relatively high movement confidence
S04	Female	Sophomore	Medicine	None	Experienced difficulty memorizing movement sequences
S05	Male	Sophomore	Information Technology	None	Sensitive to rhythm and peer encouragement
S06	Female	Junior	Teacher Education	Student Union Officer	Used Tai Chi practice for stress regulation
S07	Male	Junior	Engineering	None	Preferred collaborative and practice-oriented learning
S08	Female	Freshman	Arts	Psychological Committee Member	Initially lacked confidence in bodily coordination
S09	Male	Sophomore	Mechanical Engineering	Group Leader	Developed confidence through leading group practice
S10	Female	Junior	Economics and Management	Intern	Participated in collective practice during internship period
S11	Male	Freshman	Automotive Engineering	None	Viewed teacher as an important behavioral role model
S12	Female	Junior	Information Technology	Peer Teaching Assistant	Strengthened confidence through assisting peers
S13	Male	Sophomore	Medicine	None	Initially resistant but gradually adapted through peer companionship
S14	Female	Freshman	Agriculture and Forestry	Dormitory Life Committee Member	Transitioned gradually from observer to participant
S15	Male	Junior	Civil Engineering	Club Leader	Demonstrated strong engagement during group performances
S16	Female	Sophomore	Arts	None	Highly responsive to teachers’ supportive feedback