Quantitative Analysis of the Acceptance and Learning Success Instead of Flipped Classroom Teaching in a Caries Diagnosis Course for Undergraduate Students

Figure 2

Boxplot of the knowledge level of students for different time intervals. T0 = before online education; T2a = before the face-to-face session; T2b = after the face-to-face session; T3 = after the practical session.  < 0.001: Friedman and Wilcoxon-signed-rank tests indicate statistically significant differences.