2Erekson T.(1992)Technology education from the academic rationalist theoretical perspctive.Journal of Technology Education,Vol,3, No.2.
3Herschbach, D.R. (1995)Technology as knowledge :implications for instruction.Journal of technology education ,Vol.7No.1 ,Fall.
4Roy R.(1990)The relationship of technology to science and the teaching of technology.Journal of technology education, Vol. 1, No.2.
5Seribner, S. (1999) Knowledge at work.In Robert McCormick & Came Paechter(ed.)(1999) Knowledge and learning Paul Chapman Publishing Ltd,Great Britain.
6Stevenson,J. (2001)Vocational knowledge and its specification.Journal of vocational education and training,Vol.53, No.4.
7Waetjen, W.B. (1993) Technological literacy reconsidered.Journal of Technology Education,Vol.4, No.2.
