@misc{indiciae4dede928d93f,
  title = {Information processing and elementary mathematics.},
  author = {J W Pellegrino and S R Goldman},
  year = {1987},
  doi = {10.1177/002221948702000105},
  url = {https://pubmed.ncbi.nlm.nih.gov/3805888/},
  note = {Source identifier: 3805888}
}