@misc{indiciae7c85aec85343,
  title = {Guessing in multiple-choice tests.},
  author = {B Cooper and J M Foy},
  year = {1967},
  doi = {10.1111/j.1365-2923.1967.tb01699.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6080737/},
  note = {Source identifier: 6080737}
}