YANG, Xunlu. The Teaching Reform Practice of Integrating BOPPPS Mode into Ideological and Political Education in Higher Vocational Preschool Education Major Courses: Taking the "Preoperational Stage" of "Developmental Psychology of Preschool Children" as an Example. International Journal of Social Science and Education Research, [S. l.], v. 9, n. 5, p. 82–89, 2026. DOI: 10.6918/IJOSSER.202605_9(5).0010. Disponível em: https://ijosser.org/index.php/ojs/article/view/409. Acesso em: 11 sep. 2026.