@misc{indiciae036c75978691,
  title = {Conditional concept attainment as a function of if factor complexity and then factor complexity.},
  author = {P R Laughlin},
  year = {1968},
  doi = {10.1037/h0025797},
  url = {https://pubmed.ncbi.nlm.nih.gov/5655112/},
  note = {Source identifier: 5655112}
}