线性算子

The function of classroom ecological environment as the guider, cohesive force, inspirer and promoter in molding temperament, in art education and in health education will be discussed as well.

第四部分，从传统课堂生态的异化谈起，论述了构建和管理良好课堂生态的五个基本策略：一是优化教室布置，提高课堂环境的文化品位；二是运用现代技术，形成创新实践的课堂环境；三是改善师生角色，建立平等和谐的师生关系；四是突出学生主体，构建以生为本的自主课堂；五是注重情感交流，营造积极向上的课堂气氛。

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