The platformization of fashion No 234, 2022/4 - pagesPages 9 to 22The platformization of fashionBy Nick Rees-Roberts, Fabrice Rochelandet, translated by Liz Carey-LibbrechtPages 25 to 62When virtual and material worlds collideBy Louise CrewePages 63 to 93A fashion magazine on InstagramBy Caroline CourbièresPages 95 to 125Selling without being a sell-outBy Marion Michel, translated by Liz Carey-LibbrechtPages 127 to 161Instagram and the mapping of local creative ecosystemsBy Christophe Cariou, Nick Rees-Roberts, Fabrice RochelandetPages 165 to 194The side effects of the covid health crisis on the mediated sociabilities of the FrenchBy Julien Figeac, Guillaume Favre, Laëtitia Bideau, Liza Rives, Anne-Sophie Béliard, Léo JoubertPages 195 to 229How to trigger a digital mass mobilizationBy Jean-Baptiste Paulhet, Clément Mabi, David FlacherPages 233 to 236Émilien SCHULTZ, Matthias BUISSONNIER, Python pour les SHS. Introduction à la programmation pour le traitement des données, Rennes, Presses universitaires de Rennes, 2020, 336 pp.By Christophe PrieurPages 237 to 240Donald MACKENZIE, Trading at the Speed of Light. How Ultrafast Algorithms Are Transforming Financial Markets, Princeton, Princeton University Press, 2021, 304 pp.By Tom DutermePages 241 to 244Louis QUÉRÉ, La fabrique des émotions, Paris, PUF, Hors Collection, 2021By reviewed by Pierre LachePages 245 to 249Morna LAING, Picturing the Woman-Child: Fashion, Feminism and the Female Gaze, London, Bloomsbury, 2021, 303 pp.By Manon Renault