From: Application of the combination of three-dimensional visualization with a problem-based learning mode of teaching to spinal surgery teaching
Group
Experiment
Contrast
T
P
Objective topic
35.94 ± 6.91
39.53 ± 5.77
2.90
0.005
Subjective topic
38.32 ± 5.52
31.40 ± 5.28
6.60
<0.01