4Miller M. D. Principles and a Philosophy for Vocational Education. Special Publication Series No. 48[M]. Columbus: National Center for Research in Vocational Education, the Ohio State University, 1985:13-14.
5Commission on National Aid to Vocational Education. Vocational Education. Vols.l-2[M]. Washington, DC: U.S. Government Printing Office, 1914,.
6Snedden D. The Problem of Vocational Education[M]. Boston, MA: Houghton Mifflin, 1910:27.
7Dewey J. Democracy and Education: An Introduction to the Philosophy of Education[M]. New York: Macmillan, 1916:309.
8Prosser C. A., Allen C.R. Vocational Education in a Democracy[M]. New York: Century, 1925:194-209.
9Roberts R. W. Vocational and Practical Arts Education[M]. New York: Harper and Row Publishers, 1957.132.
10Hayward G. C., Benson C.S. Vocational-Technical Education: Major Reform and Debates 1917-Present[M]. Washington,.DC: Office of Vocational and Adult Education, U.S. Department of Education, 1993:69.
