@misc{indiciaeb385a6ffeefa,
  title = {RELATION BETWEEN PERCEPTUAL AND CONCEPTUAL OPERATIONS: NUMERICAL DISTANCE AND VISUAL EXTENT.},
  author = {L TEFT and S WAPNER and H WERNER and J H MCFARLAND},
  year = {1964},
  doi = {10.1111/j.2044-8295.1964.tb00927.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14237883/},
  note = {Source identifier: 14237883}
}