@misc{indiciaef093b5fef7fa,
  title = {Planning an educational activity. From idea to implementation.},
  author = {G Sherwood},
  year = {1990},
  doi = {10.1016/s0001-2092(07)66912-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/2192686/},
  note = {Source identifier: 2192686}
}