TY - CPAPER TI - From Half of a Half to a Third on the Number Line: Interpreting and Responding to Fraction Thinking AU - Tunc Pekkan, Zelha AU - Yilmaz, Beyda T2 - Proceedings of the International Group for the Psychology of Mathematics Education, Volume 1 PB - Psychology of Mathematics Education (PME) PY - 2026 SP - 1499 EP - 1506 SN - 2790-3648 KW - fractions KW - number line KW - teachers' noticing UR - https://www.igpme.org/publications/RR_PME49/rr/tunc-pekkan-from-half-of-a-half-to-a-third-on-the-number-line-interpre/ ER -