TY  - BOOK
AU  - Barbieri, Christina A. 
AU  - Barbieri, Christina A. 
AU  - Rodrigues, Jessica.
AU  - Dyson, Nancy.
AU  - Jordan, Nancy C. 
TI  - Improving fraction understanding in sixth graders with mathematics difficulties :	: effects of a number line approach combined with cognitive learning strategies 
U1  - DPer 370.15 J826 April-May 2020 v. 112 n. 3-4 
PY  - 2020///
CY  - Washington
PB  - American Psychological Association , 
KW  - Fraction.	
KW  - Mathematics
N1  - Journal of Educational Psychology, vol. 112, no. 3, pages 628-648, April 2020
ER  -