Curricular structure and pedagogical approaches in pre-service physical education teacher education: a comparative case study of three Chilean universities. - Gallardo-Fuentes, Francisco; Carter-Thuillier, Bastian; Rivas-Valenzuela, Johan; Cárdenas-Saldaña, Norma; Peña-Troncoso, Sebastián; Gallardo-Fuentes, Jorge; Añazco-Martínez, Luis (Frontiers in Education, 2025)