01+What's+a+Wiki?

= **What's a Wiki? ** =

Wikis belong to a group of web pages characterized as interactive information sharing web applications. They are consider to be a Web 2.0 tool. The term "**Web 2.0,**" used since 2004, refers to web applications that facilitate interactive information sharing, user-centered design, and collaboration on the World Wide Web. This includes web-based communities, hosted services, web applications, social-networking sites, video-sharing sites, wikis, and blogs, to name the most recognized. Traditional websites limit users to simply observing the information presented. Web 2.0 sites allow users to interact or to change website content. Watch the video. It does an awesome job of explaining a wiki.

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