記事「ketai addiction」 の 検索結果 3 件
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Kietai-addicted junior/senior high school students (3)―longer on kietai shorter in sleepAnother interesting result of the survey on how kietai(cellphone)-addicted junior/senior high s..
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Kietai-addicted junior/senior high school students (2)―elementary school students also involvedYou may have been surprised to hear the results of the survey on how kietai(cellphone)-addicted..
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Kietai-addicted junior/senior high school students (1)― Survey Result [1]The results of the survey conducted by the Ministry of Education, Culture, Sports, Science and ..
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