3William Richardson . Work-based Learning for Young People: national policy, 1994-1997[J] . Journal of Vocational Education and Training,1998,50,(2).
4Emma Copeman . Analytical Services, Department for Education and Employment, Estimating participation in education, training and employment[M] . Labor Market trends, June 2001 . 336
5Gray, D. &Morgan, M. . Modern Apprenticeships: filling the skills gap? [J] . Journal of Vocational Education and Training, 1998,50,(1):125
