ویکی‌پدیا

Wikipedia is free and easy to access; full of arcane information; evolving constantly; multiple languages; enormous collection of articles and media; works in any browser. Vulnerable to vandalism; some Wikipedia sections still under construction; lack of kids' resources; uninspiring interface; demands Web access for most recent content. Wikipedia offers rich, frequently updated information online, but you might need to verify some of its facts. Wikipedia is on the bold frontier of open-source information. Free and available online in its entirety, this virtual encyclopedia relies on readers to create and verify its content. Wikipedia is convenient, constantly updated, and easy to use, offering entries you won't find elsewhere. And if you don't find what you want, you can add an entry yourself. Wikipedia's hands-on nature leaves it vulnerable to vandalism, however, despite the community's efforts at self-policing. The authority of the contributors is also unclear, although the ongoing editing often creates balanced and detailed entries. Wikipedia is a work in progress, and some sections are still under construction. But if you're looking for a different take on information than what an off-the-shelf program offers, and you seek liberation from software-installation headaches, Wikipedia may fit the bill. As a completely free online reference source, the nonprofit Wikipedia") has an enormous advantage over installed software such as Microsoft Encarta 2006 and Encyclopedia Britannica Ultimate Reference Suite 2006 . No need to devote chunks of computer memory to the program or fret about interference from antivirus software or firewalls--you can access Wikipedia from any computer with Internet access. You can edit and create Wikipedia entries within this interface, which resembles that of a basic text editor. Wikipedia grew out of the open-source movement, which advocates free, community-constructed software. Thus, volunteers--even you--can write the articles after first testing your skills in the self-guided Sandbox section. Each hyperlink-laden article includes a discussion tab for comments and queries, a tab to edit the page, and a tab that displays the history of page edits. You can click to sister sites via icons at the bottom of the page. Thanks to its ease of use, detailed entries, and community spirit, Wikipedia is a favorite resource for bloggers. Launched in January 2001, Wikipedia boasts a huge content warehouse: more than 1 million articles in English; more than 300,000 articles each in French, Polish, Swedish, Portuguese, Spanish, Dutch, Italian, and German; and over 1,000 articles in 62 other languages. Wikimedia Commons") also offers a bank of more than more than 800,000 audio, music, image, and video files, to which readers can upload their relevant media. Wikipedia's readers view several billion pages each month and instantly update news and information worldwide. For example, unlike its disk-bound competitors, Wikipedia had an article on Supreme Court nominee Harriet Miers the day of her nomination. Wikipedia also has plenty of historical entries, but its more obscure information sets it apart. After all, you won't find pictures of Carhenge") (a Stonehenge-like structure made out of sedans) or a biography of Captain Kirk") (Starfleet serial number SC 937-0176 CEC), in Britannica or Encarta. Wikipedia articles are generally thorough and accurate, and it's a useful and quick tool. Plus, you can chime in with your own details on any subject; contributing and editing aren't limited to credentialed writers. Wikipedia's collaborative nature serves literate DIYers well. Yet the do-it-yourself nature of Wikipedia creates unique problems, such as vandalism--particularly with controversial topics. This summer, Wikipedia was flooded with phony edits after cable TV comedian Steven Colbert encouraged his viewers to do so. And readers have inserted churlish edits into an article on President George W. Bush") . The comm