Media type: E-Article Title: Measuring the competence-quality of vocational teachers: An advocatory approach Contributor: Oser, Fritz; Salzmann, Patrizia; Heinzer, Sarah Published: Springer Science and Business Media LLC, 2009 Published in: Empirical Research in Vocational Education and Training, 1 (2009) 1, Seite 65-83 Language: English DOI: 10.1007/bf03546480 ISSN: 1877-6345 Origination: Footnote: