@misc{indiciaedef96f29ec32,
  title = {Second-order dependency in probability learning.},
  author = {M H Strub and J R Erickson},
  year = {1968},
  doi = {10.1037/h0026291},
  url = {https://pubmed.ncbi.nlm.nih.gov/5722439/},
  note = {Source identifier: 5722439}
}