@misc{indiciae18cecb6da164,
  title = {Replacing prelinguistic behaviors with functional communication.},
  author = {D Keen and J Sigafoos and G Woodyatt},
  year = {2001},
  doi = {10.1023/a:1010612618969},
  url = {https://pubmed.ncbi.nlm.nih.gov/11569585/},
  note = {Source identifier: 11569585}
}