TY  - BOOK
AU  - Izsák, Andrew.
AU  - Izsák, Andrew.
AU  - Jacobson, Erik.
AU  - Bradshaw, Laine.
TI  - Surveying middle-grades teachers' reasoning about fraction arithmetic in terms of measured quantities
U1  - DPer 510.071 J826 November 2017 v. 48 n. 5, Jan-May 2019 v. 50 n. 1-3. 
PY  - 2019///
CY  - Reston, Virginia ; 
PB  - National Council of Teachers of Mathematics , 
KW  - Arithmetic
KW  - Fractions
KW  - Inservice Teacher Education
N1  - Journal for Research in Mathematics Education, vol. 50, no. 2, pages 156-209, November 2017
ER  -