One of the latest buzzwords is Web 2.0, which refers to online tools that invite two-way participation. Web 2.0 technologies include blogs, social networking sites and wikis. Let's take a look at wikis, either as online mini-encyclopedias or as project-coordination resources, and see how systems builders can create a wiki quickly and inexpensively.
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机译：最新的流行语之一是Web 2.0，它是指邀请双向参与的在线工具。 Web 2.0技术包括博客，社交网站和Wiki。让我们以在线迷你百科全书或项目协调资源的形式来查看Wiki，并了解系统构建者如何快速，廉价地创建Wiki。
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