How to realize the control during the instructional course, it's been proposed that the information node is the based unit in the course.

为了实现教学过程的控制，本文从教学内容的组织入手，提出了利用知识点来进行网络教学控制的观点。

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Instructional design aims at optimizing instructional effects and it is the course of systematical design of each factor in instructional system.

教学设计是以优化教学效果为目的，对教学系统中的各个要素进行系统计划的过程。

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This article makes brief description about the process that is to use principle and mode of instructional design for designing and developing web-based course.

文章就运用教学设计的原则和模式来设计、开发基于网络课程的过程做简要的描述。

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There are instructional videos that walk beginners through every step of the agility course.

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Of course they engage in e-commerce: they sell instructional videos online.

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