From: Comparison of case-based learning combined with Rain Classroom teaching and traditional method in complete denture course for undergraduate interns
Preview time (min)
Test group
Control group
Fisher exact probability
χ2value
P-value
≤ 10
13(59.09%)
14(50.00%)
3.86
0.153
10–20
8(36.36%)
7(25.00%)
20–30
1(4.55%)
total
22
28