6Alison Mather.A quality Transformation in Vocational Ed-ucation.Journal of the Health Manpower Management,1994,20(3),16-18.
7Introduction to qualifications[EB/OL].http://www.qca.org.uk/nq/framework,2002-09-20/2002-10-05.
8.
9.das_duale_system[]..2010
10Bayerisches Gesetz ber das Erziehungs-und Unterrichtswesen(BayEUG). http://beck-online.beck.de/?vpath=bibdata%2Fkomm_pdk%2FPdK-Bay-G1Bay%2Fcont%2FPdK-Bay-G1Bay.gl0.htm . 2010