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مشاهدة النسخة كاملة : Extra screen time drags down teenagers? exam grades, study finds


ahlam1399
09-04-2015, 05:24 AM
Extra screen time drags down teenagers? exam grades, study finds
LONDON (Reuters) - Teenagers who spend an extra hour a day surfing the internet, watching TV or playing computer games risk performing two grades worse in exams than their peers who don't, according to research by British scientists.
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