AUTHOR=Brungs Christine Luise , Buchholtz Nils , Streit Hendrik , Theile Yasmin , Rott Benjamin TITLE=Empirical reconstruction of mathematics teaching practices in problem-solving lessons: a multi-method case study JOURNAL=Frontiers in Education VOLUME=Volume 10 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/education/articles/10.3389/feduc.2025.1555763 DOI=10.3389/feduc.2025.1555763 ISSN=2504-284X