@misc{indiciaec666206ef845,
  title = {Comment on "The development of language-training programs".},
  author = {L C Kessler},
  year = {1973},
  doi = {10.1044/jshd.3803.391b},
  url = {https://pubmed.ncbi.nlm.nih.gov/4721802/},
  note = {Source identifier: 4721802}
}