1. Understand the faculty of the organization. Choosing an institution with experienced and professional teachers can better ensure the teaching quality.

2. Understand the teaching facilities and environment of colleges and universities. Good teaching facilities and environment can improve the learning effect.

3. Understand the teaching content and curriculum of the institution. The courses offered by different institutions may be different, so you can choose the appropriate courses according to your own needs.

4. Understand the charging standards and service contents of the organization. The charging standards and service contents of different institutions may be different, so you can choose the right institution according to your own needs.