教学是高等学校的中心工作，也是教学质量保障的关键环节。

Teaching is the central job in institutions of higher learning and also the key process in ensure of quality.

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研究基于现有文献资料对相关概念进行重新厘定，在此基础上对高等师范院校内部教学质量保障进行概述；

This dissertation is based on the existing literature to reidentify the related concepts, and further overviews internal teaching quality assurance of normal university;

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并建立一种反馈机制，进而为提高教育教学质量提供了有力的保障。

A feedback mechanism is also established, which is an effective guarantee to improve the teaching quality.

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