Students sleep in their foldable chairs under the lifted desks at a primary school in Handan in Hebei province Monday, June 13, 2022. The desk-chair set fit for the limited space in the classroom is a new invention with health benefits. Before that, students had to bend their necks to rest their heads on the desks during the compulsory noon nap time. (Photo credit should read HAO QY/ Feature China/Future Publishing via Getty Images)
