Fig. 1From: Semi-flipped classroom-based learning interventions in a traditional curriculum of oral medicine: students’ perceptions and teaching achievementsTeachers' evaluation results of online teaching are lower than that of offline one. a, Adaptation to the classroom environment and teaching methods. b, Expressiveness, and passion during the lecture. c, The accuracy of students answering questions. d, Operational convenience of classroom equipment and facilities. e, Teacher-student communication frequency. f, Satisfaction with teaching effect. (**p < 0.01)Back to article page