1. Challenging Extremist Views on Social Media : Developing a Counter-Messaging Response /: Developing a Counter-Messaging Response. (2019) Authors: van Eerten, Jan-Jaap; Doosje, Bertjan Record Type: Book Extent: 1 online resource (176 pages), (1 illustrations) View Content: Available online (eLD content is only available in our Reading Rooms) ↗