Bonoli, Lorenzo, and Philipp Gonon. “Challenges, Future and Policy Orientations: The 1960s−1970s As Decisive Years for Swiss Vocational Education and Training”. International Journal for Research in Vocational Education and Training 10, no. 3 (October 25, 2023): 340–360. Accessed May 17, 2024. https://journals.sub.uni-hamburg.de/hup2/ijrvet/article/view/1099.