Fig. 2From: Application and practice of a step-by-step method combined with case-based learning in Chinese otoendoscopy educationEvaluation of training effects. The theoretical and technical examination scores for the two groups of students before and after ear endoscopy training are shown. Through skill assessments, we compared the grades of the students for both professional knowledge and surgical skills (100 points for each). *P<0.05, **P<0.01, by a t-testBack to article page