Carrie James is Codirector of Project Zero and Managing Director of the Center for Digital Thriving at the Harvard Graduate School of Education. She is the coauthor of Behind Their Screens and author of Disconnected (both MIT Press). Mizuko Ito is Professor in Residence and John D. and Catherine T. MacArthur Foundation Chair in Digital Media and Learning at the University of California, Irvine, and Director of the Connected Learning Lab. She is a coeditor of Algorithmic Rights and Protections for Children and coauthor of Hanging Out, Messing Around, and Geeking Out (both MIT Press).