If you have no homework you will have less stress because, some kids get very stressed if they do not know how to do the homework. Homework also increased anxiety, depression, and anger. Some kids also don't get enough sleep when they have homework. If kids are given homework they don't focus on feeding your dog, eating dinner. The man reason is that we are at school for 6-7 hours almost everyday, then you go home and do homework which is basically a hour more of school.
Scientist say that kids tend to get very stressed about homework. People that have children also