TY - JOUR AU - Tünde Berta AU - Miklós Hoffmann TI - Cooperative learning methods in mathematics education – 1.5 year experience from teachers’ perspective JO - Annales mathematicae et informaticae PY - 2020 SP - 269 EP - 279 VL - 52 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.33039/ami.2020.12.002/ DO - 10.33039/ami.2020.12.002 LA - en ID - AMI_2020_52_a20 ER -