Ukrainian Вплив пандемії COVID-19 на освіту Cited by user Yukh68 on 23 Aug 2022 [[Файл:COVID-19_school closures.svg|thumb|400x400px|Країни, освітні заклади яких постраждали від закриття внаслідок COVID-19 у лютому 2021 року.
Chinese 切格公司 Cited by user 金色黎明 on 11 May 2022 切格公司()是总部位于美国加利福尼亚州圣克拉拉的教育技术公司。该公司提供数位和实体课本租赁、在线学生辅导和一些其他的学生服务。.
English Impact of the COVID-19 pandemic on education Cited by user Harrisruth on 08 Apr 2021 Most governments decided to temporarily close educational institutions in an attempt to reduce the spread of COVID-19.
English Chegg Cited by user Abra.dratini on 22 Mar 2021 Chegg, Inc., is an American education technology company based in Santa Clara, California.