Another lighting problem, brought about since the introduction of data projectors into classrooms, is glare reflecting off the projection screen into pupils' eyes.

还有一个因使用数码投影仪带来的光照问题，即学生常常受到从投影屏反射的强光照射。

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Teachers use computers in the process of teaching shot on the basketball court to teach the pupils in Japanese, with the most direct method of image, so that children can understand the problem.

在日本他们在对小学生从事投篮教学的过程中就把电脑摆在篮球场上，用最直接、最形象的方法，让孩子们明白问题所在。

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Professor Michael Barber of London University said pupils could spend half their time at school, half at home as a way to solve this problem.

伦敦大学的迈克尔·巴伯教授说，为了解决这个问题，学生可以一半时间待在学校，一半时间待在家里。

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For these schools with huge budgets to apply to the problem of educating their pupils, ebooks are much more like software.

FORBES: Are Ebooks Really Books?

This problem is worse among primary pupils, says the Kellogg's report, because they find it harder than secondary pupils to "fend for themselves".

BBC: Parents 'failing to give children breakfast'

School exclusions and truancy are part of the problem, but keeping disruptive pupils off the streets may not be compatible with raising standards in the classroom.

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