Steen Steensen is Professor of Journalism and Head of the Department of Journalism and Media Studies at Oslo and Akershus University College of Applied Sciences, Norway. He has published numerous articles and book chapters on digitalization and journalism. Laura Ahva is a postdoctoral researcher in the School of Communication, Media and Theatre at the University of Tampere, Finland. She has published articles in Journalism Studies, Journalism and Digital Journalism, and in various edited collections.

• Theories of Journalism in a Digital Age: An exploration and introduction 1. Actors, Actants, Audiences, and Activities in Cross-Media News Work: A matrix and a research agenda 2. Who and What do Journalism? An actor-network perspective 3. Tracing Digital News Networks: Towards an integrated framework of the dynamics of news production, circulation and use 4. The Notion of the "Blurring Boundaries": Journalism as a (de-)differentiated phenomenon 5. The Material Traces of Journalism: A socio-historical approach to online journalism 6. Journalism as Cultures of Circulation 7. Place-based Knowledge in the Twenty-first Century: The creation of spatial journalism 8. From Grand Narratives of Democracy to Small Expectations of Participation: Audiences, citizenship, and interactive tools in digital journalism 9. When News is Everywhere: Understanding participation, cross-mediality and mobility in journalism from a radical user perspective 10. The Relevance of Journalism: Studying news audiences in a digital era 11. Innovation through Practice: Journalism as a structure of public communication 12. Politicians as Media Producers: Current trajectories in the relation between journalists and politicians in the age of social media 13. Gatekeeping in a Digial Era: Principles, practices and technological platforms 14. Charting Theoretical Directions for Examining African Journalism in the "Digital Era"

Steen Steensen is Professor of Journalism and Head of the Department of Journalism and Media Studies at Oslo and Akershus University College of Applied Sciences, Norway. He has published numerous articles and book chapters on digitalization and journalism. Laura Ahva is a postdoctoral researcher in the School of Communication, Media and Theatre at the University of Tampere, Finland. She has published articles in Journalism Studies, Journalism and Digital Journalism, and in various edited collections.

• Theories of Journalism in a Digital Age: An exploration and introduction 1. Actors, Actants, Audiences, and Activities in Cross-Media News Work: A matrix and a research agenda 2. Who and What do Journalism? An actor-network perspective 3. Tracing Digital News Networks: Towards an integrated framework of the dynamics of news production, circulation and use 4. The Notion of the "Blurring Boundaries": Journalism as a (de-)differentiated phenomenon 5. The Material Traces of Journalism: A socio-historical approach to online journalism 6. Journalism as Cultures of Circulation 7. Place-based Knowledge in the Twenty-first Century: The creation of spatial journalism 8. From Grand Narratives of Democracy to Small Expectations of Participation: Audiences, citizenship, and interactive tools in digital journalism 9. When News is Everywhere: Understanding participation, cross-mediality and mobility in journalism from a radical user perspective 10. The Relevance of Journalism: Studying news audiences in a digital era 11. Innovation through Practice: Journalism as a structure of public communication 12. Politicians as Media Producers: Current trajectories in the relation between journalists and politicians in the age of social media 13. Gatekeeping in a Digial Era: Principles, practices and technological platforms 14. Charting Theoretical Directions for Examining African Journalism in the "Digital Era"