TY - JOUR AU - Tsonev, Pavlin TI - Possible Scoring of the Open-ended Items from the National External Assessment after Grade VII in 2023, based on on Item Response Theory JO - Mathematics and Education in Mathematics PY - 2024 SP - 161 EP - 168 VL - 53 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MEM_2024_53_a2/ LA - bg ID - MEM_2024_53_a2 ER -