"Agreement class" is a kind of "package" of civil service examination and training institutions. Its advantage is that it can reduce risks and financial losses. Most candidates with insufficient confidence or financial difficulties will choose to sign up for the agreement class.

Financial management+probabilistic gameplay

The so-called tens of thousands of agreed shifts are nothing more than a gambling agreement+financial management+probability play to improve the utilization rate of cash flow.

The learning effect is uncertain

Whether you can learn something or meet a good teacher is uncertain.