Integrating IT into physics curriculum is an important way to improve teaching efficiency of physics.

信息技术与物理课程整合是有效提高物理教学效率的重要途径。

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Virtual laboratory based on VRML technique can improve teaching efficiency as well as reduce teaching cost.

基于VRML技术的虚拟实验室可提高教学效率，降低教学成本。

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By using associative thinking in teaching, teachers can not only improve teaching efficiency, but also set examples for students.

教师在教学中运用联想思维既可提高教学效率，又可给学生以示范。

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Improve both cost-efficiency and quality of teaching and learning outcomes through greater use of OER.

UNESCO: 2012 PARIS OER DECLARATION