@misc{indiciae8a1267f0aa04,
  title = {Validation of a behavioral observation system.},
  author = {S N Haynes and R D Kerns},
  year = {1979},
  doi = {10.1037//0022-006x.47.2.397},
  url = {https://pubmed.ncbi.nlm.nih.gov/469088/},
  note = {Source identifier: 469088}
}