@misc{indiciaee8271fcc3ba1,
  title = {Concept problem solving in young and old adults.},
  author = {D Arenberg},
  year = {1968},
  doi = {10.1093/geronj/23.3.279},
  url = {https://pubmed.ncbi.nlm.nih.gov/5663607/},
  note = {Source identifier: 5663607}
}