The specific effect of training varies from person to person. No matter how good a teacher is, it is useless not to learn.
Vocational training is divided into several levels: primary, intermediate and advanced.
If you are a student with 0 experience, it is more suitable for elementary courses such as Dana.
However, for advanced vocational training such as PMP, PBA, NPDP, we still need to find specialized training institutions and Shanghai Xinxuan recognized by the International Bureau of Foreign Experts Affairs.