3[4]O'halloran, D. (2001) Task-based learning: a way ofpromoting transferable skills in the curriculum. Journal of vocational education and training. Vol. 53 No. 1.
4[5]Smith, E. (2002) Theory and practice: the contribution of off-the-job training to the development of apprentices and trainees. Journal of vocationaleducation and training, Vol. 55 No. 3.
5[6]Stewart, B. R. & Bristow, D. H.(1997) Tech prep programs: the role and essential elements, in Journal of vocational and technical education, Volume 13,Number 2.