Digital STACK tasks and exam results
A. Eichler, H. Floren, I. Garnelo Abellanas, M. Liebendörfer, R. Müller, M. Schürmann, A. Speer, in: INDRUM2024 PROCEEDINGS Fifth Conference of the International Network for Didactic Research in University Mathematics, Escola Univerist`aria Salesiana de Sarri`a – Univ. Aut`onoma de Barcelona and INDRUM, Barcelona, 2024.