First of all, look at the people you contact with this training institution. The quality of employees often reflects the management style and business philosophy of this training institution. Training is a learning process, and learning needs to find an institution that can settle down and do training.
Secondly, look at teachers. Teachers should not be superstitious about big-name professors and other teachers, because the so-called big-name professors nowadays are often not grounded. Some famous so-called experts and scholars are talking about cases ten years ago, which simply can't keep up with the times and the price is still high. If possible, it is recommended to pay less deposit and go to the audition first.
Third, try to choose face-to-face teaching, and the effect is definitely not as good as that of online courses. In addition, even if you choose online courses, try to choose online courses with physical schools, and the content is relatively more secure. Some online classes that no longer do physical stores were recorded many years ago. In addition, even if you choose online classes, you can go to offline stores regularly to participate in some activities. A very important function of vocational training is to increase contacts and expand one's career and knowledge by knowing more excellent people. Don't give up this function easily.