Nägele, C.; Stalder, B. E. (2019). Motivation and Engagement of Learners in Organizations. In: McGrath, S.; Mulder, M.; Papier, J.; Suart, R. (Hg.) Handbook of Vocational Education and Training (S. 1-15). Basel: Springer 10.1007/978-3-319-49789-1_106-1