@misc{indiciae1bc042a77403,
  title = {Learning through participation.},
  author = {J Reybrock},
  year = {1970},
  doi = {10.1016/s0001-2092(07)67207-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4191414/},
  note = {Source identifier: 4191414}
}