lazy students given only voluntary homeworks might reach the exam with little preparation
And that is bad, why exactly? You're unprepared, you fail, you learn a lesson, you retake. Repeat until done. I too was a lazy student and found that failing a few classes and having to resit the exam was a fine way to motivate you to study.
And that is bad, why exactly? You're unprepared, you fail, you learn a lesson, you retake. Repeat until done. I too was a lazy student and found that failing a few classes and having to resit the exam was a fine way to motivate you to study.