@misc{indiciaee539ad4a4647,
  title = {What makes a group heterogeneous?},
  author = {J L Boss},
  year = {1992},
  doi = {10.5014/ajot.46.12.1145a},
  url = {https://pubmed.ncbi.nlm.nih.gov/1456330/},
  note = {Source identifier: 1456330}
}