![Children play in a playground in the Ritsona refugee camp, north of Athens, Greece on October 22, 2019.](/sites/default/files/media_2021/09/202109greece_education_children_refugees.jpg)
Children play in a playground in the Ritsona refugee camp, north of Athens, Greece on October 22, 2019.
© 2019 LOUISA GOULIAMAKI/AFP via Getty Images
Children play in a playground in the Ritsona refugee camp, north of Athens, Greece on October 22, 2019.