TY  - JOUR
AU  - Lazarov, Borislav
TI  - On students’ achievements assessment in Chernorizec Hrabar Tournament and TIMSS
JO  - Mathematics and Education in Mathematics
PY  - 2020
SP  - 229
EP  - 233
VL  - 49
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MEM_2020_49_a25/
LA  - bg
ID  - MEM_2020_49_a25
ER  -