@misc{indiciae99c50f026e36,
  title = {Gender differences in mathematics performance: a meta-analysis.},
  author = {J S Hyde and E Fennema and S J Lamon},
  year = {1990},
  doi = {10.1037/0033-2909.107.2.139},
  url = {https://pubmed.ncbi.nlm.nih.gov/2138794/},
  note = {Source identifier: 2138794}
}