Christine Greenhow, EdD, Educational Researcher; Assistant Professor of Technology and Social Networking, College of Education, University of Maryland; Visiting Fellow, Information and Society Project, Yale University; Principal Investigator, “Youth and Social Media Research and Development” Project, John S. and James L. Knight Foundation; Co-Author, “Old communication, new literacies: Social network sites as social learning resources” (2009, Journal of Computer-mediated Communication)