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Category: 教育

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暑假是指夏天学期之间為學生所提供的假期。根据不同国家和地区，通常暑假一般有4-11星期，有个别地方則长达3个月。
十九世紀中葉，在美國教育家贺拉斯·曼等的推動下，美國進行教育改革，如統一教育制度，學校...