@misc{indiciaec9313cba39a8,
  title = {A pilot basic education program for school dropouts incorporating a token reinforcement system.},
  author = {M Clark and J Lachowicz and M Wolf},
  year = {1968},
  doi = {10.1016/0005-7967(68)90005-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/5734534/},
  note = {Source identifier: 5734534}
}