Stefania Manca is Research Director at the Institute of Educational Technology of the National Research Council of Italy. She has a Master’s Degree in Education and is a PhD student in Education and ICT (e-learning). She has been active in the field of educational technology, technology-based learning, distance education and e-learning since 1995. Her research interests are social media and social network sites in formal and informal learning, teacher education, professional development, digital scholarship, and Student Voice-supported participatory practices in schools. She is currently working on a three-year research project about the use of social media for teaching and learning about the Holocaust through a learning ecologies perspective.
Martin Rehm obtained his PhD at Maastricht University, the Netherlands. He is currently the transfer manager at the Institute for Educational Consulting at the University of Education in Weingarten, Germany. His research interests include informal learning in social media, social opportunity spaces, and applying mixed methods to assess the educational value of social media. His recent work includes a contribution to the American Journal of Education entitled “Drinking From the Firehose—The Structural and Cognitive Dimensions of Sharing Information on Twitter?”.