Referencer

• Washington Post: As schools decide to reopen or go virtual, Europe’s short-term closures suggest long-term costs https://www.washingtonpost.com/world/2021/12/31/schools-reopening-europe/

  https://www.washingtonpost.com/world/2021/12/31/schools-reopening-europe/

• Weekendavisen: Katastrofen, der udeblev https://www.weekendavisen.dk/2021-46/ideer/katastrofen-der-udeblev

  https://www.weekendavisen.dk/2021-46/ideer/katastrofen-der-udeblev