Table 3.

The comparison of the performances (%) in each group between the pre-test and the post-test 1

Item		Statistics	P value
	Total *	U = 1.50	0.034
	Section content *	U = 2.00	0.042
Traditional group (n = 8)	Section position	U = 16.00	0.779
	Section function	U = 3.00	0.458
	Other types	U = 10.00	0.916
	Total **	U = 0.00	0.008
	Section content **	U = 0.00	0.008
Digital group (n = 10)	Section position	U = 9.50	0.233
	Section function	U = 4.50	0.196
	Other types	U = 10.00	0.496

Note: 1. Specific data are shown in Table 2

2. ^*represents P < 0.05, ^**represents P < 0.01