S. Böse

(In)effective leadership? Exploring the interplay of challenges, goals and measures in the context of school improvement

Stefan Brauckmann-Sajkiewicz, S. Böse, 2021 .

Is early ability grouping good for high-achieving students' psychosocial development? Effects of the transition into academically selective schools

J. Baumert, Kai Maaz, Michael Becker, 2014 .