Key actors in PE in the second half of the twentieth century No 133, 2021/3 - 136 pagesResearch papersPages 7 to 14Key actors in PE and their conception of the discipline: A dialectical forceBy Jean-Nicolas Renaud, Doriane GometPages 15 to 41An essay on the historiography of the major actors in French physical educationBy Christian VivierPages 43 to 67Pierre Seurin: A mobilized actor-network in favor of methodical physical education (1941–1975) with a hygiene-based approachBy Pierre-Alban Lebecq, Yves Morales, Jean Saint-Martin, Yves Travaillot, Natalia BazogePages 69 to 90Dr. Max Fourestier, or the swansong of the medical period of physical educationBy Sébastien Laffage-CosnierPages 91 to 104Jacques De Rette before the “Republic of Sport” (1958–1962), a breeding ground of promisesBy Cyril Polycarpe, Jean-Jacques DupauxPages 105 to 120Yvonne de Rette and girls’ physical education (1925–1985). A slight shadow in the face of sport?By Loïc SzerdahelyiReviewsPages 123 to 125André Suchet, Abderrazak El Akari (eds.), Développement du sport et dynamique des territoires: expériences internationales comparées, Montepellier, Éditions AFRAPS, 2020, 318 p.By Olivier ChovauxPages 127 to 130Terret, Thierry (2020). Balades olympiques. Volume 2. Les chemins économiques. Paris: L’Harmattan, coll. “Espaces et temps du sport”, 128 p.By Sabine Chavinier-Réla