Yang, X. 2026. 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. 9, 5 (May 2026), 82–89. DOI:https://doi.org/10.6918/IJOSSER.202605_9(5).0010.