I think it's more important for students to study by himself.
我认为学生自学非常重要。
Firstly, classes given by teachers are designed for most of the students.
首先,教师教授的课程是为大多数学生而设计的。
You may find that you are not getting enough from the class or you can't catch up with the class.
你可能会发现,要么你没有汲取足够的知识要么赶不上进度。
In such a case, studying by oneself is crucial to improve your learning efficiency.
在这种情况下,自学对于提高你的学习效率至关重要。
Furthermore, studying by oneself will help you to find out your weak points as well as what you are good at,
此外,自学将会帮助你找出你的弱点以及所擅长的方面,
which can benefit you to make schedule and formulate your study plans.
可以有利于你做出安排及制定的学习计划。
So I believe that studying by oneself is much more important.
所以我认为自学很重要。