||courses name | comments | time | time spent on homework | scores | the grades you get
||There are many courses we have to choose at the beginning of every semester. For everyone, choosing a good and easy course is so important that we may spend too much time finding suitable courses. Therefore, we want to collect everyone's comments on courses which they have chosen so that the next year people can make a better choice depends on thrie contribution.
||when we have the data, we can sort courses in different perspective; we can also design some maths formulas in order to calculate the most comfortabel courses for students; students can find which teacher is more suitable depends on these results.
||the kindest teacher;the best courses for students who want to go abroad; the best courses for students who want to master a usful skill.
||we can get student's word comments on courses and teachers.