Table 3 Importance and Performance Level of Chinese Special Education Teachers in the PBS Area and the Importance- Performance Differences

	Importance		Performance		Paired Difference
	M	SD	M	SD	M	SD	t
Tier 1 Schoolwide Systems	3.74	1.17	3.60	1.19	0.15	0.77	6.09***
Tier 1 Classroom Systems	3.92	1.10	3.80	1.12	0.12	0.74	5.14***
Tier 2 Systems	3.75	1.21	3.58	1.24	0.17	0.80	6.70***
Tier 3 Systems	3.77	1.20	3.58	1.23	0.18	0.81	7.26***
Total	3.79	1.12	3.64	1.14	0.15	0.74	6.62***

p < .001