This fall, Wesleyan welcomes nine postdoctoral fellows to campus. They include: Sierra Eisen, postdoctoral fellow in psychology, joins the Psychology Department for two years. She received her PhD from the Department of Psychology at the University of Virginia, where she was a researcher in the Early Development Lab. Eisen studies how children interact with and learn from different forms of media. Her research mainly focuses on how children think about and learn from touchscreen devices and educational apps. At Wesleyan, she will conduct collaborative research with students and faculty in the Cognitive Development Laboratories, directed by Anna Shusterman and Hilary…