1. Apprenticeship system: The traditional way to learn from a master is to teach skills to an apprentice by an experienced master.

2. Family education: mainly carried out in the family environment. Parents and elders impart lifelong knowledge, skills and moral values to cultivate children's talents and development. Ancient social teaching has a history of running a school from the mid-Tang Dynasty to the late Qing Dynasty, and has formed a set of unique school-running forms, management systems and teaching methods.