TY - CPAPER TI - SUPPORT IN THE USE OF THE NUMBER LINE: A CASE STUDY AU - Simon, Anna Lisa AU - Schindler, Florian AU - Schindler, Maike T2 - Proceedings of the International Group for the Psychology of Mathematics Education, Volume 1 PB - Psychology of Mathematics Education (PME) PY - 2026 SP - 1371 EP - 1378 SN - 2790-3648 KW - Number line KW - Support KW - Learning process KW - Eye tracking UR - https://www.igpme.org/publications/RR_PME49/rr/PME49_RR_620_Simon_A/ ER -