@misc{indiciae299737bff391,
  title = {Massed versus distributed practice in computerized spelling drills.},
  author = {E J Fishman and L Keller and R C Atkinson},
  year = {1968},
  doi = {10.1037/h0020055},
  url = {https://pubmed.ncbi.nlm.nih.gov/5672245/},
  note = {Source identifier: 5672245}
}