Gessler, Michael, and Lázaro Moreno Herrera. “Vocational Didactics: Core Assumptions and Approaches from Denmark, Germany, Norway, Spain and Sweden”. International Journal for Research in Vocational Education and Training 2, no. 3 (December 15, 2015): 152–160. Accessed April 19, 2024. https://journals.sub.uni-hamburg.de/hup2/ijrvet/article/view/108.