Table 3.

Mean Stereotype Response and One-Sample t-tests for Technology as a Function of Participant Age and Gender

Age Group	Gender	M	SD	t	df	p	Cohen’s d
Middle Childhood	Boys	12.61	40.56	5.49	310	< 0.001	0.31
	Girls	2.17	33.14	1.17	317	0.24	0.07
Late Childhood	Boys	13.27	32.68	5.09	156	0.005	0.41
	Girls	1.46	23.14	0.85	180	0.40	0.06
Adolescence	Boys	11.80	24.66	4.47	86	< 0.001	0.48
	Girls	6.66	20.71	3.10	92	0.003	0.32

Note. For stereotype response scale; -100 = minimum stereotype endorsement, 0 = no difference between response to ‘boys’ and ‘girls’ questions, 100 = maximum stereotype endorsement.