@misc{indiciaecc4655df8b96,
  title = {Distance learning, problem based learning and dynamic knowledge networks.},
  author = {U Giani and P Martone},
  year = {1998},
  doi = {10.1016/s1386-5056(98)00080-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9726523/},
  note = {Source identifier: 9726523}
}