TY  - CPAPER
TI  - INDIVIDUAL DIFFERENCES IN CONCEPTUAL AND PROCEDURAL KNOWLEDGE OF FRACTIONS AND ALGEBRA: A RASCH-BASED ANALYSIS
AU  - D'Erchie, Michael
AU  - Forsmann, Claire
AU  - Schneider, Michael
AU  - Obersteiner, Andreas
T2  - Proceedings of the International Group for the Psychology of Mathematics Education, Volume 1
PB  - Psychology of Mathematics Education (PME)
PY  - 2026
SP  - 331
EP  - 338
SN  - 2790-3648
KW  - fractions
KW  - algebra
KW  - conceptual and procedural knowledge
KW  - Rasch analysis
UR  - https://www.igpme.org/publications/RR_PME49/rr/PME49_RR_372_D-Erchie_M/
ER  -