Varia N° 258, 2026/4 - pagesPages 11 to 15PresentationPages 19 to 50Generative AI and the rewriting of historical narratives in post-colonial AfricaBy Martin Raymond Willy Mbog IbockPages 127 to 168Champions, Refugees and activistsBy Julien Puech, Lucie Forté, Hélène JoncherayPages 169 to 224The differentiated production of screen relationships in early childhood based on ELFE dataBy Kevin Diter, Sylvie OctobrePages 257 to 261Elena BOVO, Mécaniques des foules. Des mouvements hors de contrôle ?, Paris, Armand Colin, 2024, 175 p.By Serge ProulxPages 263 to 267Marion FLÉCHER, Le monde des start-up, Les Presses de Sciences Po, 2025, coll. « Académique », 281 p.By Sophie LoueyPages 269 to 273Jathan SADOWSKI, The Mechanic and the Luddite: A Ruthless Criticism of Technology and Capitalism, Oakland (Californie), University of California Press, 2025, 282 p.By Marc-Antoine PencoléPages 275 to 279Bérangère STASSIN, Mélanie LALLET, Lucie DELIAS (dir.), Les terrains du cyberharcèlement et de la haine en ligne, Éditions de l’université de Lorraine, 2025, 173 p.By Pierre Cilluffo GrimaldiPages 225 to 254Documenting the ‘happy moments’ of people with dementiaBy Benjamin Tremblay, Alexandre Lambelet, Fabienne MalboisPages 85 to 126Politicizing energy choices on TwitterBy Mathieu Brugidou, Philippe SuignardPages 51 to 84AI and law: a happy marriage?By Héloïse Eloi‑Hammer