Does the training of autonomous learning enhance apprentices' self-efficacy beliefs paper presented at the Symposium on "Motivational Determinants of Autonomy, 5th Workshop of Achievement and Task Motivation (WATM) in Landau, 26. - 29.3.96 - Hascher, Tina 1965-; Oser, Fritz 1937-2020 (Berichte zur Erziehungswissenschaft, 1996)