@misc{indiciae76dd2862bfe3,
  title = {Concept shifts and verbal behavior.},
  author = {R LACHMAN and J A SANDERS},
  year = {1963},
  doi = {10.1037/h0045639},
  url = {https://pubmed.ncbi.nlm.nih.gov/13927921/},
  note = {Source identifier: 13927921}
}