Toddlers view artifact function normatively

When children use objects like adults, are they simply tracking regularities in others’ object use, or are they demonstrating a normatively defined awareness that there are right and wrong ways to act? This study provides the first evidence for the latter possibility. Young 2- and 3-year-olds (n = 32) learned functions of 6 artifacts, both familiar and novel. A puppet subsequently used the artifacts, sometimes in atypical ways, and children's...