@article{article, title = {{Individual differences in the development of children’s arithmetic fluency from grades 2 to 3.}}, publisher = {{American Psychological Association (APA)}}, url = {{http://dx.doi.org/10.1037/dev0001220 }}, year = {{2021}}, month = {{7}}, author = {{Xu C and LeFevre J-A and Skwarchuk S-L and Di Lonardo Burr S and Lafay A and Wylie J and Osana HP and Douglas H and Maloney EA and Simms V}}, doi = {{10.1037/dev0001220}}, volume = {{57}}, journal = {{Developmental Psychology}}, issue = {{7}}, pages = {{1067-1079}}, note = {{Accessed on 2024/09/19}}}