Hubert Knoblauch is Professor of Sociology at Technische Universität Berlin, Germany. He is the author of Powerpoint, Communication, and the Knowledge Society; the co-author of Videography: Introduction to Interpretive Videoanalysis of Social Situations; and the co-editor of Culture, Communication, and Creativity: Reframing the Relations of Media, Knowledge, and Innovation in Society, and Social Constructivism as Paradigm: The Legacy of The Social Construction of Reality.