TY - JOUR AU - Stefanova, Eliza AU - Stefanov, Krassen TI - From the turtle to the python: the education of teachers in informatics and IT and the curriculum changes JO - Mathematics and Education in Mathematics PY - 2021 SP - 123 EP - 132 VL - 50 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MEM_2021_50_a11/ LA - bg ID - MEM_2021_50_a11 ER -