Teach through CAI demonstration of software and use in the course of teaching, make student strengthen understanding of operating system concept.

在教学过程中通过CAI教学软件的演示及使用，使学生加深对操作系统概念的认识。

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It stresses the characteristics of network courses and explains the course mode of 'multimedia assisted teaching software system' and the methods and steps to perform the mode.

既突出网络课程的特点，又讲述了构建该课程“多媒体辅助教学软件系统”的模式，以及实现该模式的方法和步骤。

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While teaching a course in computer graphics, the author has developed a software package-The North China University of Technology Graphics System(NGS).

在开设“计算机绘图”课程的同时，作者开发了一个软件包——北方工业大学绘图系统（NGS）。

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