TY - JOUR AU - Bruno Scheja AU - Marie-Christine von der Bank TI - Fundamental Ideas of mathematics – An analysis of Polish textbooks from different periods JO - Didactica Mathematicae PY - 2024 SP - 23 EP - 77 VL - 46 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/dm.v46i0.7329/ DO - 10.14708/dm.v46i0.7329 LA - pl ID - 10_14708_dm_v46i0_7329 ER -