@misc{indiciae4e259d18319e,
  title = {Multi-level captioning: a system for preparing reading materials for the hearing impaired.},
  author = {J Shulman and N Decker},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/159611/},
  note = {Source identifier: 159611}
}