2·In this regard, understanding the characteristics of the principalship is the prerequisite of the research on qualifications of the principals.
因而首先弄明白校长职业特点，素质研究才能有有力依据。
3·Voltz teaches courses in School Finance, School Law, Superintendency, Principalship, Data Management for Administrators, Personnel and Introduction to Educational Administration.
他教授的课程有：学校财务，学校法律，监督管理，数据管理，人事管理以及教育管理概论。