%0 Journal Article
%A Csaba Szabó
%A Csilla Bereczky-Zámbó
%A Anna Muzsnay
%A Janka Szeibert
%T Students’ non-development in high school geometry
%J Annales mathematicae et informaticae
%D 2020
%P 309-319
%V 52
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.33039/ami.2020.12.004/
%R 10.33039/ami.2020.12.004
%G en
%F AMI_2020_52_a23