Lecturer training is mainly to impart experience and knowledge. All the contents are summed up through time and historical experience. Generally speaking, the contents of instructor training are not allowed to be leaked.

The American Association for Training and Certification is the first organization in the world to focus on the series certification of trainers. Countries and regions that have developed AACTP certification business are: the United States, Sweden, Hong Kong, Sri Lanka, Kazakhstan, Japan, Singapore and so on.