As far as I know, the small class of sat training in Beijing is quite small. At present, the training of reading in the market is in the form of large classes. Although the cost will be cheaper than small classes, the effect is different. Generally, there are too many students in large classes, and the teacher can't take care of you to give you special guidance. Daisy. Com shows that the number of tutors in small classes is usually around 3-5. It is quite convenient for the teacher to help you revise your calligraphy and composition word by word.