BCAM Seminar - ALL ABOUT Popularization of Mathematic

We will go for a walk along the activities of popularization of mathematics organized by the author of this talk (internet, expositions, radio, newspapers, literature, school, conferences,?). This will be an excuse for talking about the popularization of mathematics in general: what is popularization of mathematics?, to whom, what, by whom?, what medias?, relation with school and research?, why to popularize mathematics??