Watch the video
Most video websites have related introductions, which can give you a perceptual understanding of the construction methods and technologies.
Listen to courseware
In municipal management, we are familiar with lecturers such as Xiao Guoxiang, Jia Qiubao, Chen Ming, Zhang Xintian, Zhou Xiaoping and Zhao Tianqing. (Not familiar with other majors). Why don't you audition to see who is best for you? Personally, I think Jia Qiubao and Chen Ming have a better foundation! Xiao Guoxiang and Zhou Xiaoping summed it up better!