Content of building layer of campus network include four parts: hardware construction, software construction, educational information resources construction and teachers' training.

中小学校园网建设层的内容包括四部分：硬件建设、软件建设、教育信息资源建设及师资队伍建设。

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An educational software. Computer programs that are used for education and training are often referred to as courseware rather than software. courseware...

一种教学软件，专门用于教育和训练的计算机程序，经常被称作课件，而不叫软件。

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