How to build web teaching resources with high reusability and semantics has become a research focus in the field of educational technology.

如何建设可重用性高、支持语义的网络教学资源，成为近年来教育技术领域的研究热点。

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Focusing on foreign language collaborative learning research becomes a trend in the field of educational technology in foreign language teaching and learning.

在教育技术环境下外语合作学习的研究已成为现代教育技术辅助外语教与学领域中的一个热点问题。

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Instructional system, namely instructional design or instructional system design, is considered as an area in the field of educational technology in our country.

我国将教学系统(即教学设计或教学系统设计)研究作为教育技术学的传统研究领域。

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