Table 2. Faces used for prototypes.

	Younger Child		Older Child		Adult
	Male	Female	Male	Female	Male	Female
n	15	15	15	15	12	12
Age range (years)	5–8	5–8	9–12	9–12	19–23	19–23
Age mean (years)	7	6	10	10
Age SD (years)	1.8	1.4	1.2	1.0