Those who like to be alone and have self-control ability, of course, choose one-on-one

If a person likes excitement and finds learning boring, joining small groups to help each other improve and compete with each other is also a good learning method.

Or the two forms of learning alternate.

2. Choose the form according to the capital budget. If the budget is sufficient, you can choose a high-level coach (not necessarily a very good player). If the budget is average, join the big class.