4Knoll, M. The Project Method: Its Vocational Education Origin and International Development. Journal of Industrial Teacher Education, 1997. Vol. 34, No. 3.
5Fuller, A & L. Unwin (1998). Reconceptualising Apprenticeship : Exploring the Relationship between Work and Learning. Journal of Vocational Education and Training, Vol.50, No. 2.
6Reihhard Bader/ Peter F. E. Sloane: Lernen in Lernfeldern-Theoretische Anal ysen und Gestaltungsansaetze zum Lernfeldkonzept. Busl-Verlag, Markt Scwaben, 2000.
7Guenter Paetzold: Lernfelder-Lernkooperation,Neugestaltung-beruflicher Bildung, Projekt Verlag, Dortmund, 2002.
8Pepin,Y.(1998) Practical knowledge and school knowledge:a constructivist representation of education,In Larochelle,M.(etc) (ed.) Constructivism and education,Cambridge University Press,p.178.
9Satchwell,R.E..Using Functional Flow Diagrams to Enhance Technical Systems Understanding[J].Journal of Indtstrial Teacher Education,1996,Vol.34,No.2.
10Rauner.F.Die Beduetung des Arbeitsprozesswissens filer eine gestaltungsofienfiene Berufsbildung.In: Fischer,M./Rauner, F.ffIrsg.Lernfeld : Arbeitsprozess. Nomos Verlagsgesellschaft,Baden-Baden,2002.