I study young children's emerging social and moral worlds. My research is guided by the overarching question: what cognitive processes motivate or limit young children's prosocial behavior?
I explore this question in rigorous experimental contexts through three lines of research...
How do children reason about intentions underlying prosociality? Can motivations matter more than prosocial behaviors?
When prosociality and group membership conflict, which do children prioritize? How do children reason about their own in-groups? How do norms guide decisions?
Do children consider more than objective value alone when reasoning about gift exchanges? Do they incorporate information about cost, benefit, thoughtfulness, and relationships?
Selected publications
Dotson, K., & Tomasello, M. (2026). When revealed after the fact, selfish intentions undermine prosocial actions in 5-year-olds. PloS one, 21(3), e0344731.