Grade		Treatment of cultural heritage content		Total	Result of c² test
Grade		Yes	No	Total	Result of c² test
4^th grade	f	12	23	35	c² = 2.071 p = 0.150
4^th grade	f%	34.3	65.7	100.0
5^th grade	f	17	16	33
5^th grade	f%	51.5	48.5	100.0
Total	f	29	39	68
Total	f%	42.6	57.4	100.0