Teens slept 45 minutes more a night when their school district tried a new scheduling strategy

2021-04-15T15:48:29+03:00Απρίλιος 15th, 2021|Κατηγορίες: Υγεία, Ζωή, Άνθρωποι, Κόσμος|Tags: , , , |

High school students slept around 45 minutes more per night after their school