TY  - RPRT
TI  - Counting processes in deaf children's arithmetic.
AU  - G J Hitch
AU  - P Arnold
AU  - L J Phillips
PY  - 1983
DO  - 10.1111/j.2044-8295.1983.tb01874.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6640232/
ID  - 6640232
ER  -