to the public site. As of early 2009, EoE staff were reporting that there were approximately 1,200 contributors from 60 different countries on the Encyclopedia. The EoE has about 70 (as of late 2010) Content Partners, organizations that have a written agreement to provide their content to the Encyclopedia. Content Partners include organizations like the World Wildlife Fund, Conservation International, and American Meteorological Society. The EoE also cites Content Sources, organizations that have content in the public domain which is used in the Encyclopedia. In this category are various government agencies and Wikipedia. The Encyclopedia of Earth has a specific policy on use of Wikipedia content which requires authors and editors to carefully review and approve such content before using it and includes the following statement at the bottom of the article: Note on Wikipedia Content: The authors of the content derived from Wikipedia are not identified. The Encyclopedia of Earth Author(s) and Topic Editor(s) listed at the top of this article may have significantly modified the content derived from Wikipedia with original content or content drawn from other sources. The Encyclopedia of Earth Topic Editor(s) listed at the top of this article has reviewed all of the content, including that derived from Wikipedia, and approved its accuracy for use in the Encyclopedia of Earth. See Encyclopedia of Earth Policy on use of Wikipedia Content for further details. The Authors, Topic Editors, Copy Editors, Content Partners, and Content Sources, are all attributed on the articles with links to biographical pages on those individuals and institutions. This is part of the EoE's stated policy of transparency. The Encyclopedia has a stated policy regarding neutrality and fairness that requires articles, when touching upon any issue of controversy, to represent every different view on a subject that attracts a significant portion of adherents, with each such view and its arguments or evidence being expressed as fairly and sympathetically as possible. According to this neutrality policy, the Encyclopedia itself does not advocate positions on environmental issues. Content The Encyclopedia includes content somewhat more varied than a traditional encyclopedia or other related efforts like Wikipedia or Citizendium. In addition to traditional articles, the Encyclopedia includes: ebooks, lectures, reports, and speeches. These source documents are locked on the authors' wiki and are therefore fixed. EoE staff report that some college professors are beginning to write up their lecture notes to result in full courses within the