Summary: The teaching methods with modern media technology play important roles in improving the teaching quality and efficiency.

运用现代媒体技术的教学，对提高教学质量和效率有着重要的作用。

youdao

The strategy and tactics of teaching are a very important factor in attaining the goal of teaching, improving teaching quality and efficiency.

教学策略或技巧是实现教学目标、提高教育质量与效果的重要因素。

youdao

The main purpose of this system expands and supplementary existing teaching resources, improve teaching quality and efficiency of management for teaching;

本系统的主要目的是拓展和补充现有教学资源，提高教学质量和教学管理的效率；

youdao

Foster research on the development, use, evaluation and re-contextualisation of OER as well as on the opportunities and challenges they present, and their impact on the quality and cost-efficiency of teaching and learning in order to strengthen the evidence base for public investment in OER.

UNESCO: 2012 PARIS OER DECLARATION

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

UNESCO: 2012 PARIS OER DECLARATION

Improving facilities, teaching quality and research takes money, and while schools theoretically could "aggressively try to increase their efficiency, reduce costs and get better by substitution rather than by growing expenditures, they don't do this, " Ehrenberg says.

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