Media type: Article Title: Truth or Dare : on the art of witnessing Contributor: Joselit, David [Author]; Hirschhorn, Thomas [Ill.] imprint: 2011 Published in: Artforum ; 50(2011), 1, Seite 312-317 Language: English ISSN: 0004-3532 Keywords: Hirschhorn, Thomas Origination: Footnote: