@misc{indiciae584086298987,
  title = {Programmed conditioning of linguistic competence.},
  author = {L Fygetakis and B B Gray},
  year = {1970},
  doi = {10.1016/0005-7967(70)90085-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5421732/},
  note = {Source identifier: 5421732}
}