Learning semi-permanent is very simple, but it still depends on the overall level of the individual. Generally, a person with basic knowledge learns it in seven or eight days, but it still needs constant practice if he wants to advance.
People who have no foundation at all generally learn it in about 20 days, and they need constant practice to become masters.
In 2022, the enrollment regulations of Qiannan National Preschool Teachers College have been announced. T