%0 Journal Article %A Tünde Berta %A Miklós Hoffmann %T Cooperative learning methods in mathematics education – 1.5 year experience from teachers’ perspective %J Annales mathematicae et informaticae %D 2020 %P 269-279 %V 52 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.33039/ami.2020.12.002/ %R 10.33039/ami.2020.12.002 %G en %F AMI_2020_52_a20