@misc{indiciae188461d714d1,
  title = {A note on Ferguson's learning-ability matrix.},
  author = {B F ATTRIDGE and H SAMPSON},
  year = {1955},
  doi = {10.1037/h0083629},
  url = {https://pubmed.ncbi.nlm.nih.gov/14390030/},
  note = {Source identifier: 14390030}
}