TY - CPAPER TI - Secondary Teachers’ Interpretations of Students’ Geometric Errors Linked to Spatial Reasoning AU - Cibien, Maria Chiara T2 - Proceedings of the International Group for the Psychology of Mathematics Education, Volume 1 PB - Psychology of Mathematics Education (PME) PY - 2026 SP - 283 EP - 290 SN - 2790-3648 KW - Spatial reasoning KW - teachers' professional development KW - students' mathematical errors UR - https://www.igpme.org/publications/RR_PME49/rr/cibien-secondary-teachers-interpretations-of-students-geometric-errors/ ER -