The following presentations were made at the DDC 23 workshop, held on 12 August 2011 at the Universidad Metropolitana (UMET) in San Juan, Puerto Rico. All links will open a PDF file.

• DDC 23: An Overview (1,636 KB) presented by Joan Mitchell, Editor in Chief, DDC, OCLC
• The voice of the user in DDC 23: The journey of a 21st century classification (712 KB) presented by Caroline Kent, British Library and Chair, Editorial Policy Committee and Yvonne Jahns, Deutsche Nationalbibliothek and EDUG, Law Working Group
• Social Change and Diverse Viewpoints: Case Studies in 200 Religion and 300 Social Sciences (1,007 KB) presented by Julianne Beall, Assistant Editor, DDC, Library of Congress
• It's All About Style: 700 The Arts (728 KB) presented by Rebecca Green, Assistant Editor, DDC, OCLC
• Something old, something new: the Ancient and Modern World (596 KB) presented by Giles Martin, Assistant Editor, DDC, OCLC
• WebDewey 2.0: A View from Three Perspectives
  • WebDewey 2.0 (1,229 KB) presented by Libbie Crawford, Dewey Product Manager, OCLC
  • WebDewey 2.0: The user's perspective (342 KB) presented by Magdalena Svanberg, National Library of Sweden
  • WebDewey 2.0: The user's perspective (81 KB) presented by Peter Werling, CEO, PANSOFT GmbH
• What else can you do with Dewey? (1,402 KB) presented by Diane Vizine-Goetz, OCLC Research