Paper # 1011; authors: Jasmina Hasanbegovic, University of St. Gallen, Switzerland
Paper # 1252; authors: Susanne Köpsén, Linköping university, Sweden
Paper # 893; authors: Anke Bahl, Federal Institute for Vocational Education and Training (BIBB), Germany, Germany
Paper # 1484; authors: Christof Nägele, Swiss Federal Institute for Vocational Education and Training SFIVET, Switzerland