TY  - BOOK
AU  - Running, Kristin. 
AU  - Running, Kristin. 
ED  - Codding, Robin S. 
ED  - Varma, Sashank. 
TI  - Comparing the effects of concepts-first and iterative fraction instruction sequences
U1  - DPer 372.05 EL269 September-December 2023 v. 124 n. 1-2 
PY  - 2023///
CY  - USA
PB  - The University of Chicago Press
N1  - The Elementary School Journal, vol. 124, no. 1, pages 85-108, September 2023
ER  -