Today most buxiban sales personnel are or have been students of the buxiban. Using their own network of personal connections--relatives, friends, neighbors and classmates--just like a pyramid scheme, one person can bring ten others to the class.
如今的補習班，主要的招生人員，都是已在或曾在補習就讀的學生，透過他們的人際網路﹘﹘親戚朋友鄰居同學，像「老鼠會」一樣，一個可招十個到班裡來。