Teachers’ and Students’ Perceptions of the Implementation of Elective Courses in Physical Education and Health: Evidence from a School in Santiago, Chile. Revista Educación Física Chile, [S. l.], n. 282, 2026. Disponível em: https://revistas.umce.cl/index.php/refc/article/view/3441. Acesso em: 14 aug. 2026.