Children walk on a dusty road carrying items in Harare, Zimbabwe, 24 September 2020. At the end of March 2020, a total of 9,500 schools were closed due to the COVID-19 pandemic. According to UNICEF, a third of the world's school children are unable to access online learning during school closures. (Photo by Aaron Ufumeli/EPA/EFE/Rex Features/Shutterstock)
