@misc{indiciaede718e17c12d, title = {Early fraction calculation ability.}, author = {K S Mix and S C Levine and J Huttenlocher}, year = {1999}, doi = {10.1037//0012-1649.35.1.164}, url = {https://pubmed.ncbi.nlm.nih.gov/9923472/}, note = {Source identifier: 9923472} }