Doan, T.T.N. and Tang, N.B. 2025. A STUDY ON DEVELOPING AND APPLYING A “THREE-STAGE PROGRESSIVE” MICRO-LESSON MODEL IN ELEMENTARY CHINESE FLIPPED CLASSROOMS. Ho Chi Minh City University of Education Journal of Science. 22, 8 (Aug. 2025), 1403–1413. DOI:https://doi.org/10.54607/hcmue.js.22.8.4997(2025).