@misc{indiciae033d6821fe6d, title = {Factors and primes: a specific numerical ability.}, author = {B Hermelin and N O'Connor}, year = {1990}, doi = {10.1017/s0033291700013349}, url = {https://pubmed.ncbi.nlm.nih.gov/2320694/}, note = {Source identifier: 2320694} }