TY  - JOUR 
T1  - Nonsymbolic and Symbolic Numerical Magnitude Processing in the Brazilian Children with Mathematics Difficulties
JO  - Dementia & Neuropsychologia
A1  - Starling-Alves, Isabella
A1  - Júlio-Costa, Annelise
A1  - Moura, Ricardo José de
A1  - Haase, Vitor Geraldi
SN  - 1980-5764
UL  - 10.1590/1980-57642021dn15-040013
VL  - 15 
Y1  - 2021
PB  - Brasil 
ER  -