"Zwischen Partizipationsversprechen und Algorithmenmacht: Wie soziale Medien Meinungsbildung und Orientierung in der Welt prägen [Between Promise of Participation and Power of Algorithms? How Social Media Shape Opinion Formation and Orientation in the World]", talk by J.-H. Schmidt at the 6th networking conference "Medienkompetenz stärkt Brandenburg [Media Competence Strengthens Brandenburg]" of the Medienanstalt Berlin-Brandenburg on 18 October 2017 in Potsdam.