Doing homework by yourself is the best way for students, that develops the potential of students ; study skills and understanding of lesson and moral ethics.
The success education is the development of teacher to learner ;for example, Students can do homework by themselves , getting to know the lessons, getting to answer exam nicely.
In contrast,fail of learner development as much as the student development ;for instance , corruption of students group ,who cheat of homework. That shows ,student pnot understand the lessons and undeveloped study skills. These factor lead to low score.
Furthermore, the students doing homework by themselves represents the discipline , which is responsibility of learner.
Loyalty is one of moral ethics of students is different from copying homework shows selfish of personal, lack of responsibility.