Young-eun is a postdoctoral researcher working in the Social and Moral Cognition Lab at Columbia. Prior to joining the lab, she received her Ph.D. in Developmental Psychology from the University of Michigan. She got her master’s degrees in Psychology from Harvard University and Yonsei University, and her bachelor’s degree in Psychology from Yonsei University (South Korea). Young-eun studies the development of punishment against selfish behaviors. She is particularly interested in children’s reasoning and motives underlying third-party punishment.