@misc{indiciae8ad4d33af492,
  title = {Response-contingent small-step treatment: performance-based communication intervention.},
  author = {R L Bollinger and C E Stout},
  year = {1976},
  doi = {10.1044/jshd.4101.40},
  url = {https://pubmed.ncbi.nlm.nih.gov/1256041/},
  note = {Source identifier: 1256041}
}