Table 6. The results of the carbon-neutral forest education effectiveness scale for middle school students

Division			N	M	SD	t	p
Carbon-neutral forest education effectiveness scale(Middle school student)	Total	pre-test	365	3.66	.645	−9.532	.000**
		post-test	365	4.03	.729
	Knowledge	pre-test	365	3.77	.677	−8.045	.000**
		post-test	365	4.09	.720
	Attitude	pre-test	365	3.87	.681	−4.829	.000**
		post-test	365	4.07	.742
	Behavior	pre-test	365	3.32	.740	−13.541	.000**
		post-test	365	3.93	.789

p<.01