AUTHOR=Hahn Larissa , Klein Pascal TITLE=The impact of multiple representations on students' understanding of vector field concepts: Implementation of simulations and sketching activities into lecture-based recitations in undergraduate physics JOURNAL=Frontiers in Psychology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1544764 DOI=10.3389/fpsyg.2025.1544764 ISSN=1664-1078