Dissertation Niklas Ekberg Published: 27 February 2012 Friday, March 16th, 2012 at. 10:00 D770, Luleå University of Technology http://pure.ltu.se/portal/sv/publications/larares-moeten-med-sociala-medier%282be5257d-0b43-4bb5-8d68-d7bbd2614cbf%29.html [http://pure.ltu.se/portal/sv/publications/larares-moeten-med-sociala-medier%282be5257d-0b43-4bb5-8d68-d7bbd2614cbf%29.html]