5F. Rudolph. The American College and University : A His- tory [ M ]. Vintage, NewYork, 1962 : 15 - 17.
6Nagy, Christopher J, Wang, Nin. The Alternate Route Teach- ers' Transition to the classroom: Preparation, Support, and Re- tention [ J ]. NASSP Bulletin,2007 ( 1 ) :98 - 113.
7Nze, Jean, Ginesti, Jacques. Technical and Vocational teach- ing and training in Gabon:how future teachers build their vo- cational identity? [ J ]. International Journal of Technology and Design Education,2012 ( 3 ) : 399 - 416.