Three studies explored the abilities of 205 children (5-11 years) and 74 adults (18-72 years) to distinguish directly versus indirectly acquired information in a scenario where an individual grew up in isolation from human culture. Directly acquired information is knowledge acquired through firsthand experience. Indirectly acquired information is…

Five- to 10-year-olds (N = 90) listened to 6 illustrated scenarios featuring 2 characters that jointly experience the same positive event (and feel good), negative event (and feel bad), or ambiguous event (and feel okay). Afterward, one character thinks a positive thought and the other thinks a negative thought. Children predicted and explained…

Children and adolescents evaluated group inclusion and exclusion in the context of generic and group-specific norms involving morality and social conventions. Participants ("N" = 381), aged 9.5 and 13.5 years, judged an in-group member's decision to deviate from the norms of the group, whom to include, and whether their personal…