Moreover, so many online courses have their own advantages and disadvantages, which is difficult to evaluate. It depends on what your needs are. ?
The selection method refers to the following points:
1, depending on the professional level of the teacher?
No matter what kind of teaching method, the teacher's professionalism is more important, especially in online classes, because teachers can't talk face to face with students, and only through their own explanations can students understand, and only when teachers explain clearly can students understand. ?
2. What's the price?
Some courses are very expensive, and some courses are very cheap, which means there is no difference. You must not believe them, so when choosing, you should look at the price and other values. ?