Children's understanding of when a person's confidence and hesitancy is a cue to their credibility

The most readily-observable and influential cue to one’s credibility is their confidence. Although one’s confidence correlates with knowledge, one should not always trust confident sources or disregard hesitant ones. Three experiments (N = 662; 3- to 12-year-olds) examined the developmental trajectory of children’s understanding of ‘calibration’: whether a person’s confidence or hesitancy correlates with their knowledge. Experiments 1 and 2...