TY - JOUR AU - MaƂgorzata Zambrowska TI - Geometry in teaching children since the times of the National Commission of Education until today. Analysis of the inheritance of educational concepts JO - Didactica Mathematicae PY - 2020 SP - 45 EP - 63 VL - 42 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/dm.v42i0.7064/ DO - 10.14708/dm.v42i0.7064 LA - pl ID - 10_14708_dm_v42i0_7064 ER -