Fig. 3From: Application of a three-session-procedure based on experiential learning in a tooth brushing course for Chinese dental studentsSelf-evaluation of tooth brushing before and after TSP. The score of tooth brushing was elevated after TSP. Self-evaluation had also shown improvement. [****, Wilcoxon signed-rank test, P = 0.000; Scale: 1 (strongly disagree) to 5 (strongly agree)]Back to article page