@misc{indiciae3ed2b78521d7,
  title = {Life-span learning: a developmental perspective.},
  author = {James E Thornton},
  year = {2003},
  doi = {10.2190/r4ek-u2v5-2c35-28p0},
  url = {https://pubmed.ncbi.nlm.nih.gov/14977240/},
  note = {Source identifier: 14977240}
}