@misc{indiciaeaecf06a3850b,
  title = {Does class size matter?},
  author = {R G Ehrenberg and D J Brewer and A Gamoran and J D Willms},
  year = {2001},
  doi = {10.1038/scientificamerican1101-78},
  url = {https://pubmed.ncbi.nlm.nih.gov/11681178/},
  note = {Source identifier: 11681178}
}