Knowledge dissemination category.

Knowledge dissemination category includes software tutorials, life tips, singing, planting, guitar, etc., all of which are essentially knowledge dissemination categories, and all use knowledge to attract fans' attention.

Knowledge dissemination is a social activity process in which some members of society, in a specific social environment, use specific knowledge dissemination media to disseminate specific knowledge information to other members of society, and expect to receive the expected dissemination effect.