On Wide Basis and Root Basis

In the field of vocational education,Jiang Nanping is the advocate of wide basis while Zhang Jian first used architectural basis concept against wide basis,then put forward the concept of root basis which is completely separated from wide basis.This paper holds that wide basis and root basis both belong to biological basis concept.There is no need to separate wide basis from root basis.The aim of emphasizing the building of wide basis is to serve the flexible career life in the growth period of vocational schools and to increase the school attraction.Such wide basis is necessary for degree-based vocational education.