Table 1.

Task performance^a

	Accuracy (correct %)		Response time (s)
	Adults	Children	Adults	Children
Neutral instructions	100 (0)	94.4 (10.8)	2.4 (.26)	2.4 (.32)
Attend face	100 (0)	98.6 (4.8)	2.4 (.34)	2.3 (.28)
Attend voice	98.6 (4.8)	95.6 (8.1)	2.4 (.21)	2.4 (.38)
Control	100 (0)	100 (0)	2.5 (.28)	2.5 (.16)

^aValues are presented as mean (s.d.).