TY - CONF A1 - Schindler, Ann-Kathrin A1 - Seidel, Tina A1 - Boeheim, R. A1 - Pielmeier, M. A1 - Knogler, M. A1 - Alles, M. A1 - Gröschner, A. T1 - Understanding teachers’ learning zones and change trajectories in teacher professional development T2 - 18th Biennial EARLI Conference - Thinking Tomorrow‘s Education: Learning from the past, in the present and for the future, 12 - 16 August 2019, Aachen, Germany Y1 - 2019 UR - https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/60164 ER -