TY  - JOUR
AU  - Marta Saccoletto
AU  - Camilla Spagnolo
TI  - Students’ perceived difficulty of mathematical tasks: an investigation on influencing factors
JO  - Didactica Mathematicae
PY  - 2022
SP  -  59
EP  - 79
VL  - 44
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/dm.v44i1.7181/
DO  - 10.14708/dm.v44i1.7181
LA  - pl
ID  - 10_14708_dm_v44i1_7181
ER  -