%0 Journal Article %A Aleksandar Balašev-Samarski %A Manuela Muzika Dizdarević %A Selma Zeković %T Geometry understanding assessment based on van Hiele theory using comparative judgment %J The Teaching of Mathematics %D 2022 %P 1 %V XXV %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM2_2022_XXV_1_a0/ %G en %F TM2_2022_XXV_1_a0