What are the departments of cooking, tea art and photography in senior universities?

Courses such as cooking, tea art and photography in senior universities can be collectively called "hobby department" or "life art department". The courses in this department involve the hobbies of the elderly learners, which have played a positive role in enriching their lives, upgrading their skills and increasing their knowledge. Such a series of courses can provide opportunities for the elderly to continue to engage in hobbies, cultivate and learn new skills, and also provide a platform for social interaction for the elderly.