DDC
Here is a list of helpful websites about the Dewey Decimal Classification system:
- Dewey versions and editions http://www.oclc.org/en-US/dewey/features.html
- Information about DDC 23 (print and WebDewey), the abridged DDC 15 and the 200 Religion class
- Dewey as Linked Data http://dewey.info
- Information about and access to Dewey as Linked Data (currently unavailable)
- Dewey training courses http://www.oclc.org/en-US/dewey/resources/teachingsite.html
- Introductory and advanced training material with exercises; focus on number building
- The Dewey Blog http://ddc.typepad.com/025431/
- Everything you always wanted to know about the Dewey Decimal Classification system
- Dewey news and events http://www.oclc.org/en-US/dewey/news.html
- Includes links to recorded presentations
- Dewey discussions http://www.oclc.org/dewey/discussion.en.html
- Discussion papers on the treatment of specific subject areas
- Updates http://www.oclc.org/en-US/dewey/updates/ddc23.html
- Running list of updates to DDC23
- Classify http://classify.oclc.org/classify2/
- Project of OCLC Research to help users apply Dewey classification numbers