Depaepe, FienFienDepaepeVan Roy, PatrickPatrickVan RoyTorbeyns, JokeJokeTorbeynsKleickmann, ThiloThiloKleickmannVan Dooren, WimWimVan DoorenVerschaffel, LievenLievenVerschaffel2021-10-252021-10-2520180013-1954https://imec-publications.be/handle/20.500.12860/30598Stimulating pre-service teachers' content and pedagogical content knowledge on rational numbersJournal articlehttps://doi.org/10.1007/s10649-018-9822-7