TY - JOUR AU - Marta Pytlak AU - Mirosława Sajka TI - Critical Thinking in Mathematics: Perspectives and Challenges - Contemporary Mathematics Education conference (CME’21) JO - Didactica Mathematicae PY - 2021 SP - 111 EP - 118 VL - 43 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/dm.v43i1.7127/ DO - 10.14708/dm.v43i1.7127 LA - pl ID - 10_14708_dm_v43i1_7127 ER -