zài / zhè / gè / xué / shù / chuán / tǒng / zhōng / dǎo / shī / de / dǎo / shī / yě / bèi / chēng / wéi / sī / gōng在这个学术传统中,导师的导师也被称为师公。In this academic tradition, a teacher's teacher is also called a shigong.