Silverlight 4 仍在开发中，如果你正在寻找一些资源以更多地了解它，那么这份培训教材，可以帮助您挖掘到下一版本的Silverlight技术特性。

微软已经提供Silverlight 4 的培训工具包下载，其中包括“动手实验室”、一个视频和一个白皮书，旨在帮助您了解 Silverlight 4 开发特性要点（如跨浏览器支持等）。

Silverlight 4 is still under development and if you are looking for some resources to know more about it, this training kit may help you to dig into the next level Silverlight Technology.

Microsoft has made available Silverlight 4 Training Kit, includes hands-on-labs, a video and a whitepaper designed to help you learn about the new features in Silverlight 4 focusing on three major areas: Enabling Business Application Development, Empowering Richer Experiences and Moving Beyond the Browser. Some of the new highly anticipated features include Printing, WebCam and Microphone support, custom right-click, rich text, HTML support and access to local files with trusted applications.

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