In assigning homework, it is one of the good habits to cultivate in education and teaching to let students set up a special register to register homework every day, manage and allocate time well, make a good study plan and be responsible for their own affairs. Even the tasks that can be completed in class don't have to be left after class. Children need some time and space to think. Occasionally remind the group that homework is only a special case.
Finally, the teacher had better make a statement before building a group, and everyone should not make unnecessary chatting, voting and other related matters that should be paid attention to in the group.