These levels come from outside activities that penetrate the classroom structure, from teaching activities, and other noise generated inside, which can be exacerbated by room reverberation.

这些（噪音）可以是穿透教室建筑结构的室外活动声、教学活动的声音以及室内产生的其它各种声响，这些声音都会因为房间的回声效果而被放大。

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Be going to seize host position optimizing classroom structure, to seep through aesthetic education especially.

特别要抓住主阵地——优化课堂结构，渗透美育。

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Referencing regional school planning typologies, the design of the classroom structure transforms the standard model to create a new paradigm.

参照当地学校规划类型，教室结构的设计由标准模式转换为一种新的模式。

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Given this, teachers face an extraordinary challenge in being able to individualize for these different learning needs in the conventional classroom structure.

FORBES: The Counterproductive Attack on NYC's School of One

But computers have littered schools for over two decades without making much impact in the classroom's structure.

FORBES: Magazine Article