What are 3 reasons why school should be shorter? I need ideas for my essay

Well students depressed sometimes when they are in school. Teachers give them homework to do. Homework affects the relationship to a student the his/her family. They don't have enough time to bonding and get along. School hours must be shorter so that the students can play and socialize.

The softly drifting snow, the bumpy twisted tree, and the scarred stained rug.