References
- Brockmann , M. , Clarke , L. and Winch , C. , eds. 2011 . Knowledge, skills and competence in the European labour market – what’s in a vocational qualification? , Abingdon : Routledge .
- Felstead , A. , Fuller , A. , Jewson , N. and Unwin , L. 2009 . Improving working as learning , London : Routledge .