**Situationism** refers to the ideas developed by the [Situationist International](Situationist_International "wikilink"), a group of intellectuals, artists and revolutionaries active in Western Europe from 1957 to 1972. It developed several [libertarian socialist](Libertarian_Socialism "wikilink") and [libertarian marxist](Libertarian_Marxism "wikilink") ideas that have influenced the left to this day. ## Key Concepts ### Dérive ### Détournement [Détournement](Hijacking_\(Situationism\) "wikilink") or Hijacking is the process by which [radicals](Radical_\(Person\) "wikilink") distort non-radical art to give a radical message. ### Psychogeography ### Recuperation [Recuperation](Co-optation "wikilink") is the process by which power structures distort and manipulate [social movements](Social_Movement "wikilink") in order to strengthen the system they are protesting. ### Situationist prank Situationist pranks are pranks that are supposed to challenge power structures. ### Spectacle [Spectacle](Spectacle_\(Situationism\) "wikilink") is the way power structures tend to 'distract' the people their ruling over into submission. ### Unitary urbanism ## Notable Situationists - Abdelhafid Khatib - Alain Chevalier - Alexander Trocchi - Alice Becker-Ho - André Frankin - Ansgar Elde - Anton Alberts - Anton Hartstein - Asger Jorn - Attila Kotányi - Bruce Elwell - Charles Radcliffe - Chris Gray - Christian Sebastiani - Claudio Pavan - Constant Nieuwenhuys - Dieter Kunzelmann - Donald Nicholson-Smith - Edith Frey - Eduardo Rothe - Elena Verrone - Ernest Pignon-Ernest - Erwin Eisch - Francois de Beaulieu - Glauco Wuerich - Gianfranco Sanguinetti - Giors Melanotte - Giuseppe Pinot-Gallizio - Gretel Stadler - Guy Debord - Hadj Mohamed Dahou - Hans-Peter Zimmer - Hans Platschek - Har Oudejans - Hardy Strid - Heimrad Prem - Heinz Hofl - Helmut Sturm - Herbert Holl - Herman Dirk van Dodeweerd - Ivan Chtcheglov - Jacqueline de Jong - Jacques Ovadia - Jan Horelick - Jan Strijbosch - Jean Garnault - Jeppesen Victor Martin - Jørgen Nash - Katja Lindell - Ken Knabb - Lothar Fischer - Madhusree Dutta - Maurice Wyckaert - Michèle Bernstein - Mustapha Khayati - Ndjangani Lungela - Paolo Salvadori - Patrick Cheval - Patrick Straram - Peter Laugesen - Piero Simondo - Ralph Rumney - Raoul Vaneigem - Rene Riesel - René Viénet - Renee Nele - Robert Chasse - Rudi Renson - Stefan Larsson - Theo Frey - T.J. Clark - Tony Verlaan - Uwe Lausen - Walter Korun - Walter Olmo