Universities should require students to take classes in many subjects
: Universities should require students to take classes in many subjects for three reasons.
1.The main purpose of universities is giving a opportunity to accumulate knowledge of all students. Students try to learn more by taking classes. However, some students want to take classes only what they want. This will not help to collect their knowledge in many ways. Therefore, universities should require students to take classes in many subjects.
2. students will be given more options to choose their futures. If students take many different subjects, they will realize what they really want to do in the future. While they are learning, they will find which is good or which is not good for themselves.
3.It will give them wide sence by taking many subjects. People do not know what is going to happen in the future. If students learn as much as they can, they will know many kinds of information and they can apply to their real lives when they need.
Your supporting details are very reasonable. However, I think that your 2nd and 3rd details are almost same. You’d better to combine 2nd and 3rd. Your details would be perfect