> Could also be the consequences of schooling during a lockdown. Luckily we have the control-group of Sweden, that spent a large part of the pandemic proclaimi

> Could also be the consequences of schooling during a lockdown. Luckily we have the control-group of Sweden, that spent a large part of the pandemic proclaiming that not closing schools was going to have a fantastic positive effect on children's learning. The actual result: Sweden's PISA results declined much more steeply than countries who used distance-learning during the pandemic.