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각국 정부·공공기관이 열어 둔 데이터 50,389건을 분야, 지역과 기술 규격으로 정리했습니다.
색인 19,899수집 30,490사람 검증 0응답 확인 17,9082026-08-11등급 기준 보기
Unplanned public K-12 school district and individual school closures due to COVID-19 in the United States from February 18–June 30, 2020.
Unplanned public K-12 school district and individual school closures due to COVID-19 in the United States from August 1, 2020–June 30, 2022.
Unplanned public K-12 school district and individual school closures due to influenza and influenza-like illness in the United States from August 1, 2011–June…
Prolonged unplanned public K-12 school district and individual school closures in the United States from August 1, 2011 – June 30, 2019.
