Electronic devices are bad for your eyes. Their radiation is very harmful.

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Personal electronic devices which distract students from their classwork are banned in most schools.

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Electronic dictionaries are now common in English classes. They can be very easily downloaded into your personal electronic device.

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You can download free lessons and put them in your media player or other similar mobile devices. Then you can listen and study anywhere because these devices are portable.

That media player, ____ I often use to practise my English, has some great apps.

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A tablet is perfect for people ____ work is to draw and write.

For very young children, electronic devices may help promote listening and speaking skills.

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Permanent damage to children's body may be caused by frequent contact with electronic devices.