The third part is the principle of structuring of modern Chinese teaching grammar system.
第三部分，现代汉语教学语法体系的构建原则。
The operational principle and features of the virtual experimental system, and its application and management in experimental teaching system were also elaborated.
详细描述了虚拟实验系统的工作原理、主要特点及其在实验教学中的应用和管理。
Having considered the factors affecting the quality of teaching, the authors of this paper maintain that the control system should be built up on the principle of all roundness and comprehensiveness.
从临床实践教学质量影响因素看质量控制需坚持全面性、全员性、全过程性和全局性等原则，在此基础上构建质量控制系统模式。
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