TY  - JOUR
AU  - Pashev, George
AU  - Doneva, Rositsa
AU  - Gaftandzhieva, Silvia
TI  - An application of accumulative frame models in programming training
JO  - Mathematics and Education in Mathematics
PY  - 2021
SP  - 284
EP  - 289
VL  - 50
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MEM_2021_50_a33/
LA  - bg
ID  - MEM_2021_50_a33
ER  -