By Backes-Gellner Uschi   Geel Regula   in Oxford Review of Education

ISSN:1465-3915|40|2|266-291

Routledge Ltd‎(2014)‎

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By Geel Regula   Backes-Gellner Uschi   in Empirical Research in Vocational Education and Training

ISSN:1877-6345|3|1|21-38

Sense Publishers‎(2011)‎

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