These are two institutions. The former takes classes through the online network. With a computer/tablet/mobile phone, you can attend classes at any time, as long as you have Internet. The latter is generally a physics class, which requires regular and fixed-point classes.

I don't know how to choose a training institution. Click to receive the free audition course for foreign teachers in North America. This is a free audition course, and the annual international package is only in the early 7000 s. One-on-one pure foreign teachers are suitable for really improving English, with authentic pronunciation and affordable fees, with an average of 16-20 yuan per class. it wont hurt you to try it

Acaso foreign teachers' one-on-one teaching has strong pertinence and obvious effect. Moreover, foreign teachers are lively in class and like to communicate with students. Foreign teachers have comments after class, which is really good. Time is 25 minutes, and the cost performance is really high. One-year course is 6988 yuan. On average, a class costs only 10 yuan, which is quite cost-effective.

If you don't know how to choose an English institution, you can consult "acaso vivi teacher" in Baidu.

If you want to download free English resources, you can search "acaso official website Forum" in Baidu.