1. Giving back an assignment with a student that still hasn't passed it in could potentially make them cheat on it and hand it in.
2. The grade on the assignment will be affected once given late.
3. Habits can form and compile your work until you feel overwhelmed with assignments that are late.
4. Teachers particularly have to be impartial, but if you keep passing in late assignments, their opinion about you may reult in them thinking you're lazy.
5. Missing an assignment can affect if you can retake a quiz in the chapter, due to the assignment not being completed.