TY  - JOUR
AU  - Mirosława Sajka
AU  - Paulina Fraś
TI  - Enrichment of elementary school symmetry-learning process by using melody transformations
JO  - Didactica Mathematicae
PY  - 2019
SP  -  37
EP  - 62
VL  - 41
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/dm.v41i0.7024/
DO  - 10.14708/dm.v41i0.7024
LA  - pl
ID  - 10_14708_dm_v41i0_7024
ER  -