Table 4.

Descriptive data and ANCOVE results for the bullying knowledge posttest.

Variable	Group	N	Mean	S.D	Adjusted mean	F	p	η 2
Post-test	GIEB	30	15.7902	1.23	15.766	30.182	<0.001	0.376
	TL	30	13.6639	1.54	13.689