“…Results from research on change in employees' organizational commitment also suggest that affective commitment typically declines over time, which is interpreted to be a consequence of adjustment to the work environment (e.g., Bentein, Vandenberghe, Vandenberg, & Stinglhamber, 2005;Lance, Vandenberg, & Self, 2000). However, other studies (e.g., Rauner et al, 2013, in the field of technical VET) did not find a significant change in AOC over time. In our study, we examine change in apprentices' AOC in the second half of VET, when preparing for the national qualification procedures poses a new challenge and demands extra efforts, and when costs of leaving the training program raise, compared to time and effort that have already been invested.…”