Does the quality of teaching depend on class size?

教学质量取决于每个班的人数吗？

《牛津词典》

Teachers begin with a formal address and mutual bowing, and then concentrate on whole-class teaching.

老师们首先进行了正式致辞并相互鞠躬，然后专注于全班教学。

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Behind the teaching building is a large playground on the right side. The students often do sports here after class.

站在教学楼楼顶，你能看到楼前有一个花园，楼后右侧是一个大操场，课后同学们经常在这做运动。

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She made each hand as an example to students while she was teaching a class on drawing using free-motion embroidery.

VOA: special.2009.11.04

Mr Galton reckons that 35% of the primary-school day is now spent on whole-class teaching, up from 15% a few years ago.

ECONOMIST: Plowden��s progress

In teaching maths, for instance, both those countries spend more time on basic arithmetic than on deeper mathematical ideas, emphasise mental arithmetic, rely on standard teaching manuals and favour whole-class (as opposed to group) teaching.

ECONOMIST: Education and the wealth of nations

These countries all have high aspirations, highly competitive school systems, and an emphasis on whole-class, formal teaching.

BBC: NEWS | UK | Education | What Kelly does next