@misc{indiciae1ef2f151a5d0,
  title = {Student mood during a full academic year.},
  author = {T M Nelson},
  year = {1971},
  doi = {10.1016/0022-3999(71)90080-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/5576338/},
  note = {Source identifier: 5576338}
}