@misc{indiciae6e0cab69e3ae,
  title = {Directions to "eureka!".},
  author = {D Klahr},
  year = {2001},
  doi = {10.1126/science.292.5524.2009c},
  url = {https://pubmed.ncbi.nlm.nih.gov/11411487/},
  note = {Source identifier: 11411487}
}