Table 1.

Comparison of usual scores, experimental scores and final scores between the control group and the test group ( $\overline{x}$ ± s).

Groupings	Number of people	Usual scores	Experimental scores	Final scores
Control group	48	92.15 ± 8.29	92.52 ± 2.99	64.25 ± 11.20
Test group	47	94.08 ± 4.89	90.46 ± 5.67	73.37 ± 10.85
t		1.416	−2.273	4.136
P		0.160	0.025	<0.001