Ngoc Chat, T.; Trong Tue, N.; Duy Hai, T. PROPOSED CRITERIA FOR SELECTING CONTENT TO TRAIN PHYSICS PEDAGOGY STUDENTS IN DEVELOPING BLENDED LEARNING LESSON PLANS. HNUE Journal of Science: Educational Science 2025, 70 (4), 176-185. https://doi.org/10.18173/2354-1075.2025-0081.