When learning about the existence of unobservable scientific phenomena such as germs or religious phenomena such as God, children are receptive to the testimony of other people. Research in Western cultures has shown that by 5 to 6 years of age, children--like adults--are confident about the existence of both scientific and religious phenomena. We…

What does it take know a moral truth or principle? Although testimony is an undisputed source of empirical knowledge of contingent facts, it is less clear whether it is possible to acquire "second-hand moral knowledge" (Jones, 1999; Wolff, 1998). In the present studies, 3- to 5-year-old Chinese (N = 124) and U.S. American (N = 90)…

Although children often believe an adult's claims, they may have opportunities to check these claims by gathering relevant empirical evidence themselves. Here, we examine whether children seize such opportunities, especially when the claim is counterintuitive. Chinese preschool and elementary schoolchildren were presented with five different-sized…