Measure	Sample	N	Mean	S.D.	t	df	Sig. (2-tailed)
knowledge	Students	1062	7.74	2.99	−3.673	1286	<0.001**
knowledge	Teachers	226	8.54	2.98	−3.673	1286	<0.001**
Attitude	Students	1062	3.89	0.32	−1.658	1286	0.098
Attitude	Teachers	226	3.93	0.27	−1.658	1286	0.098
Practice	Students	1062	1.07	0.18	9.752	1286	<0.001**
Practice	Teachers	226	0.94	0.19	9.752	1286	<0.001**